Naive impl. Slower than CPU

This commit is contained in:
Matthias Bady 2013-12-19 00:15:53 +01:00
parent 388d0ef182
commit 69d034ecdf
4 changed files with 358 additions and 0 deletions

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@ -1546,6 +1546,26 @@ namespace cv
int calcKeypointsOCL(const oclMat& img, const oclMat& mask, int maxKeypoints);
int nonmaxSupressionOCL(oclMat& keypoints);
};
////////////////////////////////// BRIEF Feature Descriptor //////////////////////////////////
class CV_EXPORTS BRIEF_OCL
{
public:
static const int PATCH_SIZE = 48;
static const int KERNEL_SIZE = 9;
explicit BRIEF_OCL( int _bytes = 32 );
/*
* Compute the descriptors for a set of keypoints in an image.
* image The image.
* keypoints The input keypoints. Keypoints for which a descriptor cannot be computed are removed.
* descriptors Copmputed descriptors. Row i is the descriptor for keypoint i.
*/
void compute( const oclMat& image, oclMat& keypoints, oclMat& descriptors ) const;
protected:
int bytes;
};
/////////////////////////////// PyrLKOpticalFlow /////////////////////////////////////

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@ -0,0 +1,104 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
// Authors:
// * Matthias Bady, aegirxx ==> gmail.com
//
//M*/
#include "perf_precomp.hpp"
using namespace std;
using namespace cv;
using namespace ocl;
using namespace perf;
///////////// BRIEF ////////////////////////
typedef TestBaseWithParam<std::tr1::tuple<std::string, int> > OCL_BRIEF;
#define BRIEF_IMAGES \
"cv/detectors_descriptors_evaluation/images_datasets/leuven/img1.png",\
"stitching/a3.png"
PERF_TEST_P( OCL_BRIEF, extract, testing::Combine( testing::Values( BRIEF_IMAGES ), testing::Values( 16, 32, 64 ) ) )
{
const int threshold = 20;
const std::string filename = std::tr1::get<0>(GetParam( ));
const int bytes = std::tr1::get<1>(GetParam( ));
const Mat img = imread( getDataPath( filename ), IMREAD_GRAYSCALE );
ASSERT_FALSE( img.empty( ) );
if ( RUN_OCL_IMPL )
{
oclMat d_img( img );
oclMat d_keypoints;
FAST_OCL fast( threshold );
fast( d_img, oclMat( ), d_keypoints );
BRIEF_OCL brief( bytes );
OCL_TEST_CYCLE( )
{
oclMat d_descriptors;
brief.compute( d_img, d_keypoints, d_descriptors );
}
std::vector<KeyPoint> ocl_keypoints;
fast.downloadKeypoints( d_keypoints, ocl_keypoints );
SANITY_CHECK_KEYPOINTS( ocl_keypoints );
}
else if ( RUN_PLAIN_IMPL )
{
std::vector<KeyPoint> keypoints;
FAST( img, keypoints, threshold );
BriefDescriptorExtractor brief( bytes );
TEST_CYCLE( )
{
Mat descriptors;
brief.compute( img, keypoints, descriptors );
}
SANITY_CHECK_KEYPOINTS( keypoints );
}
else
OCL_PERF_ELSE;
}

90
modules/ocl/src/brief.cpp Normal file
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@ -0,0 +1,90 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009-2010, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// @Authors
// Matthias Bady aegirxx ==> gmail.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
#include "opencl_kernels.hpp"
using namespace cv;
using namespace cv::ocl;
BRIEF_OCL::BRIEF_OCL( int _bytes ) : bytes( _bytes )
{
}
void
BRIEF_OCL::compute( const oclMat& image, oclMat& keypoints, oclMat& descriptors ) const
{
oclMat grayImage = image;
if ( image.type( ) != CV_8U ) cvtColor( image, grayImage, COLOR_BGR2GRAY );
oclMat sum;
integral( grayImage, sum, CV_32S );
cl_mem sumTexture = bindTexture(sum);
//TODO filter keypoints by border
oclMat xRow = keypoints.row( 0 );
oclMat yRow = keypoints.row( 1 );
descriptors = oclMat( keypoints.cols, bytes, CV_8U );
std::stringstream build_opt;
build_opt << " -D BYTES=" << bytes << " -D KERNEL_SIZE=" << KERNEL_SIZE;
const String kernelname = "extractBriefDescriptors";
size_t globalThreads[3] = {keypoints.cols, 1, 1};
size_t localThreads[3] = {1, 1, 1};
std::vector< std::pair<size_t, const void *> > args;
args.push_back(std::make_pair(sizeof(cl_mem), (void *)&sumTexture));
args.push_back(std::make_pair(sizeof(cl_mem), (void *)&xRow.data));
args.push_back(std::make_pair(sizeof(cl_mem), (void *)&yRow.data));
args.push_back(std::make_pair(sizeof(cl_mem), (void *)&descriptors.data));
Context* ctx = Context::getContext( );
openCLExecuteKernel( ctx, &brief, kernelname, globalThreads, localThreads, args, -1, -1, build_opt.str().c_str() );
openCLFree(sumTexture);
}
//optimiuerungsstrategieen:
// - vorher ganzes bild blurren (vgl. orb)

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@ -0,0 +1,144 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Third party copyrights are property of their respective owners.
//
// @Authors
// Matthias Bady, aegirxx ==> gmail.com
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors as is and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef BYTES
#define BYTES 16
#endif
#ifndef KERNEL_SIZE
#define KERNEL_SIZE 32
#endif
#define HALF_KERNEL (KERNEL_SIZE/2)
__constant sampler_t sampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_NONE | CLK_FILTER_NEAREST;
inline int smoothedSum(__read_only image2d_t sum, const int2 pt)
{
return ( read_imagei( sum, sampler, pt + (int2)( HALF_KERNEL + 1, HALF_KERNEL + 1 ))
- read_imagei( sum, sampler, pt + (int2)( -HALF_KERNEL, HALF_KERNEL + 1 ))
- read_imagei( sum, sampler, pt + (int2)( HALF_KERNEL + 1, -HALF_KERNEL ))
+ read_imagei( sum, sampler, pt + (int2)( -HALF_KERNEL, -HALF_KERNEL ))).x;
}
__kernel void extractBriefDescriptors(__read_only image2d_t sum, __global float* xRow, __global float* yRow, __global uchar* descriptors)
{
const size_t id = get_global_id( 0 );
uchar desc[BYTES];
const int2 pt = (int2)( xRow[id] + 0.5f, yRow[id] + 0.5f );
#define SMOOTHED(y,x) smoothedSum(sum, pt + (int2)(x, y))
desc[0] = (uchar)(((SMOOTHED(-2, -1) < SMOOTHED(7, -1)) << 7) + ((SMOOTHED(-14, -1) < SMOOTHED(-3, 3)) << 6) + ((SMOOTHED(1, -2) < SMOOTHED(11, 2)) << 5) + ((SMOOTHED(1, 6) < SMOOTHED(-10, -7)) << 4) + ((SMOOTHED(13, 2) < SMOOTHED(-1, 0)) << 3) + ((SMOOTHED(-14, 5) < SMOOTHED(5, -3)) << 2) + ((SMOOTHED(-2, 8) < SMOOTHED(2, 4)) << 1) + ((SMOOTHED(-11, 8) < SMOOTHED(-15, 5)) << 0));
desc[1] = (uchar)(((SMOOTHED(-6, -23) < SMOOTHED(8, -9)) << 7) + ((SMOOTHED(-12, 6) < SMOOTHED(-10, 8)) << 6) + ((SMOOTHED(-3, -1) < SMOOTHED(8, 1)) << 5) + ((SMOOTHED(3, 6) < SMOOTHED(5, 6)) << 4) + ((SMOOTHED(-7, -6) < SMOOTHED(5, -5)) << 3) + ((SMOOTHED(22, -2) < SMOOTHED(-11, -8)) << 2) + ((SMOOTHED(14, 7) < SMOOTHED(8, 5)) << 1) + ((SMOOTHED(-1, 14) < SMOOTHED(-5, -14)) << 0));
desc[2] = (uchar)(((SMOOTHED(-14, 9) < SMOOTHED(2, 0)) << 7) + ((SMOOTHED(7, -3) < SMOOTHED(22, 6)) << 6) + ((SMOOTHED(-6, 6) < SMOOTHED(-8, -5)) << 5) + ((SMOOTHED(-5, 9) < SMOOTHED(7, -1)) << 4) + ((SMOOTHED(-3, -7) < SMOOTHED(-10, -18)) << 3) + ((SMOOTHED(4, -5) < SMOOTHED(0, 11)) << 2) + ((SMOOTHED(2, 3) < SMOOTHED(9, 10)) << 1) + ((SMOOTHED(-10, 3) < SMOOTHED(4, 9)) << 0));
desc[3] = (uchar)(((SMOOTHED(0, 12) < SMOOTHED(-3, 19)) << 7) + ((SMOOTHED(1, 15) < SMOOTHED(-11, -5)) << 6) + ((SMOOTHED(14, -1) < SMOOTHED(7, 8)) << 5) + ((SMOOTHED(7, -23) < SMOOTHED(-5, 5)) << 4) + ((SMOOTHED(0, -6) < SMOOTHED(-10, 17)) << 3) + ((SMOOTHED(13, -4) < SMOOTHED(-3, -4)) << 2) + ((SMOOTHED(-12, 1) < SMOOTHED(-12, 2)) << 1) + ((SMOOTHED(0, 8) < SMOOTHED(3, 22)) << 0));
desc[4] = (uchar)(((SMOOTHED(-13, 13) < SMOOTHED(3, -1)) << 7) + ((SMOOTHED(-16, 17) < SMOOTHED(6, 10)) << 6) + ((SMOOTHED(7, 15) < SMOOTHED(-5, 0)) << 5) + ((SMOOTHED(2, -12) < SMOOTHED(19, -2)) << 4) + ((SMOOTHED(3, -6) < SMOOTHED(-4, -15)) << 3) + ((SMOOTHED(8, 3) < SMOOTHED(0, 14)) << 2) + ((SMOOTHED(4, -11) < SMOOTHED(5, 5)) << 1) + ((SMOOTHED(11, -7) < SMOOTHED(7, 1)) << 0));
desc[5] = (uchar)(((SMOOTHED(6, 12) < SMOOTHED(21, 3)) << 7) + ((SMOOTHED(-3, 2) < SMOOTHED(14, 1)) << 6) + ((SMOOTHED(5, 1) < SMOOTHED(-5, 11)) << 5) + ((SMOOTHED(3, -17) < SMOOTHED(-6, 2)) << 4) + ((SMOOTHED(6, 8) < SMOOTHED(5, -10)) << 3) + ((SMOOTHED(-14, -2) < SMOOTHED(0, 4)) << 2) + ((SMOOTHED(5, -7) < SMOOTHED(-6, 5)) << 1) + ((SMOOTHED(10, 4) < SMOOTHED(4, -7)) << 0));
desc[6] = (uchar)(((SMOOTHED(22, 0) < SMOOTHED(7, -18)) << 7) + ((SMOOTHED(-1, -3) < SMOOTHED(0, 18)) << 6) + ((SMOOTHED(-4, 22) < SMOOTHED(-5, 3)) << 5) + ((SMOOTHED(1, -7) < SMOOTHED(2, -3)) << 4) + ((SMOOTHED(19, -20) < SMOOTHED(17, -2)) << 3) + ((SMOOTHED(3, -10) < SMOOTHED(-8, 24)) << 2) + ((SMOOTHED(-5, -14) < SMOOTHED(7, 5)) << 1) + ((SMOOTHED(-2, 12) < SMOOTHED(-4, -15)) << 0));
desc[7] = (uchar)(((SMOOTHED(4, 12) < SMOOTHED(0, -19)) << 7) + ((SMOOTHED(20, 13) < SMOOTHED(3, 5)) << 6) + ((SMOOTHED(-8, -12) < SMOOTHED(5, 0)) << 5) + ((SMOOTHED(-5, 6) < SMOOTHED(-7, -11)) << 4) + ((SMOOTHED(6, -11) < SMOOTHED(-3, -22)) << 3) + ((SMOOTHED(15, 4) < SMOOTHED(10, 1)) << 2) + ((SMOOTHED(-7, -4) < SMOOTHED(15, -6)) << 1) + ((SMOOTHED(5, 10) < SMOOTHED(0, 24)) << 0));
desc[8] = (uchar)(((SMOOTHED(3, 6) < SMOOTHED(22, -2)) << 7) + ((SMOOTHED(-13, 14) < SMOOTHED(4, -4)) << 6) + ((SMOOTHED(-13, 8) < SMOOTHED(-18, -22)) << 5) + ((SMOOTHED(-1, -1) < SMOOTHED(-7, 3)) << 4) + ((SMOOTHED(-19, -12) < SMOOTHED(4, 3)) << 3) + ((SMOOTHED(8, 10) < SMOOTHED(13, -2)) << 2) + ((SMOOTHED(-6, -1) < SMOOTHED(-6, -5)) << 1) + ((SMOOTHED(2, -21) < SMOOTHED(-3, 2)) << 0));
desc[9] = (uchar)(((SMOOTHED(4, -7) < SMOOTHED(0, 16)) << 7) + ((SMOOTHED(-6, -5) < SMOOTHED(-12, -1)) << 6) + ((SMOOTHED(1, -1) < SMOOTHED(9, 18)) << 5) + ((SMOOTHED(-7, 10) < SMOOTHED(-11, 6)) << 4) + ((SMOOTHED(4, 3) < SMOOTHED(19, -7)) << 3) + ((SMOOTHED(-18, 5) < SMOOTHED(-4, 5)) << 2) + ((SMOOTHED(4, 0) < SMOOTHED(-20, 4)) << 1) + ((SMOOTHED(7, -11) < SMOOTHED(18, 12)) << 0));
desc[10] = (uchar)(((SMOOTHED(-20, 17) < SMOOTHED(-18, 7)) << 7) + ((SMOOTHED(2, 15) < SMOOTHED(19, -11)) << 6) + ((SMOOTHED(-18, 6) < SMOOTHED(-7, 3)) << 5) + ((SMOOTHED(-4, 1) < SMOOTHED(-14, 13)) << 4) + ((SMOOTHED(17, 3) < SMOOTHED(2, -8)) << 3) + ((SMOOTHED(-7, 2) < SMOOTHED(1, 6)) << 2) + ((SMOOTHED(17, -9) < SMOOTHED(-2, 8)) << 1) + ((SMOOTHED(-8, -6) < SMOOTHED(-1, 12)) << 0));
desc[11] = (uchar)(((SMOOTHED(-2, 4) < SMOOTHED(-1, 6)) << 7) + ((SMOOTHED(-2, 7) < SMOOTHED(6, 8)) << 6) + ((SMOOTHED(-8, -1) < SMOOTHED(-7, -9)) << 5) + ((SMOOTHED(8, -9) < SMOOTHED(15, 0)) << 4) + ((SMOOTHED(0, 22) < SMOOTHED(-4, -15)) << 3) + ((SMOOTHED(-14, -1) < SMOOTHED(3, -2)) << 2) + ((SMOOTHED(-7, -4) < SMOOTHED(17, -7)) << 1) + ((SMOOTHED(-8, -2) < SMOOTHED(9, -4)) << 0));
desc[12] = (uchar)(((SMOOTHED(5, -7) < SMOOTHED(7, 7)) << 7) + ((SMOOTHED(-5, 13) < SMOOTHED(-8, 11)) << 6) + ((SMOOTHED(11, -4) < SMOOTHED(0, 8)) << 5) + ((SMOOTHED(5, -11) < SMOOTHED(-9, -6)) << 4) + ((SMOOTHED(2, -6) < SMOOTHED(3, -20)) << 3) + ((SMOOTHED(-6, 2) < SMOOTHED(6, 10)) << 2) + ((SMOOTHED(-6, -6) < SMOOTHED(-15, 7)) << 1) + ((SMOOTHED(-6, -3) < SMOOTHED(2, 1)) << 0));
desc[13] = (uchar)(((SMOOTHED(11, 0) < SMOOTHED(-3, 2)) << 7) + ((SMOOTHED(7, -12) < SMOOTHED(14, 5)) << 6) + ((SMOOTHED(0, -7) < SMOOTHED(-1, -1)) << 5) + ((SMOOTHED(-16, 0) < SMOOTHED(6, 8)) << 4) + ((SMOOTHED(22, 11) < SMOOTHED(0, -3)) << 3) + ((SMOOTHED(19, 0) < SMOOTHED(5, -17)) << 2) + ((SMOOTHED(-23, -14) < SMOOTHED(-13, -19)) << 1) + ((SMOOTHED(-8, 10) < SMOOTHED(-11, -2)) << 0));
desc[14] = (uchar)(((SMOOTHED(-11, 6) < SMOOTHED(-10, 13)) << 7) + ((SMOOTHED(1, -7) < SMOOTHED(14, 0)) << 6) + ((SMOOTHED(-12, 1) < SMOOTHED(-5, -5)) << 5) + ((SMOOTHED(4, 7) < SMOOTHED(8, -1)) << 4) + ((SMOOTHED(-1, -5) < SMOOTHED(15, 2)) << 3) + ((SMOOTHED(-3, -1) < SMOOTHED(7, -10)) << 2) + ((SMOOTHED(3, -6) < SMOOTHED(10, -18)) << 1) + ((SMOOTHED(-7, -13) < SMOOTHED(-13, 10)) << 0));
desc[15] = (uchar)(((SMOOTHED(1, -1) < SMOOTHED(13, -10)) << 7) + ((SMOOTHED(-19, 14) < SMOOTHED(8, -14)) << 6) + ((SMOOTHED(-4, -13) < SMOOTHED(7, 1)) << 5) + ((SMOOTHED(1, -2) < SMOOTHED(12, -7)) << 4) + ((SMOOTHED(3, -5) < SMOOTHED(1, -5)) << 3) + ((SMOOTHED(-2, -2) < SMOOTHED(8, -10)) << 2) + ((SMOOTHED(2, 14) < SMOOTHED(8, 7)) << 1) + ((SMOOTHED(3, 9) < SMOOTHED(8, 2)) << 0));
#if BYTES > 16
desc[16] = (uchar)(((SMOOTHED(-9, 1) < SMOOTHED(-18, 0)) << 7) + ((SMOOTHED(4, 0) < SMOOTHED(1, 12)) << 6) + ((SMOOTHED(0, 9) < SMOOTHED(-14, -10)) << 5) + ((SMOOTHED(-13, -9) < SMOOTHED(-2, 6)) << 4) + ((SMOOTHED(1, 5) < SMOOTHED(10, 10)) << 3) + ((SMOOTHED(-3, -6) < SMOOTHED(-16, -5)) << 2) + ((SMOOTHED(11, 6) < SMOOTHED(-5, 0)) << 1) + ((SMOOTHED(-23, 10) < SMOOTHED(1, 2)) << 0));
desc[17] = (uchar)(((SMOOTHED(13, -5) < SMOOTHED(-3, 9)) << 7) + ((SMOOTHED(-4, -1) < SMOOTHED(-13, -5)) << 6) + ((SMOOTHED(10, 13) < SMOOTHED(-11, 8)) << 5) + ((SMOOTHED(19, 20) < SMOOTHED(-9, 2)) << 4) + ((SMOOTHED(4, -8) < SMOOTHED(0, -9)) << 3) + ((SMOOTHED(-14, 10) < SMOOTHED(15, 19)) << 2) + ((SMOOTHED(-14, -12) < SMOOTHED(-10, -3)) << 1) + ((SMOOTHED(-23, -3) < SMOOTHED(17, -2)) << 0));
desc[18] = (uchar)(((SMOOTHED(-3, -11) < SMOOTHED(6, -14)) << 7) + ((SMOOTHED(19, -2) < SMOOTHED(-4, 2)) << 6) + ((SMOOTHED(-5, 5) < SMOOTHED(3, -13)) << 5) + ((SMOOTHED(2, -2) < SMOOTHED(-5, 4)) << 4) + ((SMOOTHED(17, 4) < SMOOTHED(17, -11)) << 3) + ((SMOOTHED(-7, -2) < SMOOTHED(1, 23)) << 2) + ((SMOOTHED(8, 13) < SMOOTHED(1, -16)) << 1) + ((SMOOTHED(-13, -5) < SMOOTHED(1, -17)) << 0));
desc[19] = (uchar)(((SMOOTHED(4, 6) < SMOOTHED(-8, -3)) << 7) + ((SMOOTHED(-5, -9) < SMOOTHED(-2, -10)) << 6) + ((SMOOTHED(-9, 0) < SMOOTHED(-7, -2)) << 5) + ((SMOOTHED(5, 0) < SMOOTHED(5, 2)) << 4) + ((SMOOTHED(-4, -16) < SMOOTHED(6, 3)) << 3) + ((SMOOTHED(2, -15) < SMOOTHED(-2, 12)) << 2) + ((SMOOTHED(4, -1) < SMOOTHED(6, 2)) << 1) + ((SMOOTHED(1, 1) < SMOOTHED(-2, -8)) << 0));
desc[20] = (uchar)(((SMOOTHED(-2, 12) < SMOOTHED(-5, -2)) << 7) + ((SMOOTHED(-8, 8) < SMOOTHED(-9, 9)) << 6) + ((SMOOTHED(2, -10) < SMOOTHED(3, 1)) << 5) + ((SMOOTHED(-4, 10) < SMOOTHED(-9, 4)) << 4) + ((SMOOTHED(6, 12) < SMOOTHED(2, 5)) << 3) + ((SMOOTHED(-3, -8) < SMOOTHED(0, 5)) << 2) + ((SMOOTHED(-13, 1) < SMOOTHED(-7, 2)) << 1) + ((SMOOTHED(-1, -10) < SMOOTHED(7, -18)) << 0));
desc[21] = (uchar)(((SMOOTHED(-1, 8) < SMOOTHED(-9, -10)) << 7) + ((SMOOTHED(-23, -1) < SMOOTHED(6, 2)) << 6) + ((SMOOTHED(-5, -3) < SMOOTHED(3, 2)) << 5) + ((SMOOTHED(0, 11) < SMOOTHED(-4, -7)) << 4) + ((SMOOTHED(15, 2) < SMOOTHED(-10, -3)) << 3) + ((SMOOTHED(-20, -8) < SMOOTHED(-13, 3)) << 2) + ((SMOOTHED(-19, -12) < SMOOTHED(5, -11)) << 1) + ((SMOOTHED(-17, -13) < SMOOTHED(-3, 2)) << 0));
desc[22] = (uchar)(((SMOOTHED(7, 4) < SMOOTHED(-12, 0)) << 7) + ((SMOOTHED(5, -1) < SMOOTHED(-14, -6)) << 6) + ((SMOOTHED(-4, 11) < SMOOTHED(0, -4)) << 5) + ((SMOOTHED(3, 10) < SMOOTHED(7, -3)) << 4) + ((SMOOTHED(13, 21) < SMOOTHED(-11, 6)) << 3) + ((SMOOTHED(-12, 24) < SMOOTHED(-7, -4)) << 2) + ((SMOOTHED(4, 16) < SMOOTHED(3, -14)) << 1) + ((SMOOTHED(-3, 5) < SMOOTHED(-7, -12)) << 0));
desc[23] = (uchar)(((SMOOTHED(0, -4) < SMOOTHED(7, -5)) << 7) + ((SMOOTHED(-17, -9) < SMOOTHED(13, -7)) << 6) + ((SMOOTHED(22, -6) < SMOOTHED(-11, 5)) << 5) + ((SMOOTHED(2, -8) < SMOOTHED(23, -11)) << 4) + ((SMOOTHED(7, -10) < SMOOTHED(-1, 14)) << 3) + ((SMOOTHED(-3, -10) < SMOOTHED(8, 3)) << 2) + ((SMOOTHED(-13, 1) < SMOOTHED(-6, 0)) << 1) + ((SMOOTHED(-7, -21) < SMOOTHED(6, -14)) << 0));
desc[24] = (uchar)(((SMOOTHED(18, 19) < SMOOTHED(-4, -6)) << 7) + ((SMOOTHED(10, 7) < SMOOTHED(-1, -4)) << 6) + ((SMOOTHED(-1, 21) < SMOOTHED(1, -5)) << 5) + ((SMOOTHED(-10, 6) < SMOOTHED(-11, -2)) << 4) + ((SMOOTHED(18, -3) < SMOOTHED(-1, 7)) << 3) + ((SMOOTHED(-3, -9) < SMOOTHED(-5, 10)) << 2) + ((SMOOTHED(-13, 14) < SMOOTHED(17, -3)) << 1) + ((SMOOTHED(11, -19) < SMOOTHED(-1, -18)) << 0));
desc[25] = (uchar)(((SMOOTHED(8, -2) < SMOOTHED(-18, -23)) << 7) + ((SMOOTHED(0, -5) < SMOOTHED(-2, -9)) << 6) + ((SMOOTHED(-4, -11) < SMOOTHED(2, -8)) << 5) + ((SMOOTHED(14, 6) < SMOOTHED(-3, -6)) << 4) + ((SMOOTHED(-3, 0) < SMOOTHED(-15, 0)) << 3) + ((SMOOTHED(-9, 4) < SMOOTHED(-15, -9)) << 2) + ((SMOOTHED(-1, 11) < SMOOTHED(3, 11)) << 1) + ((SMOOTHED(-10, -16) < SMOOTHED(-7, 7)) << 0));
desc[26] = (uchar)(((SMOOTHED(-2, -10) < SMOOTHED(-10, -2)) << 7) + ((SMOOTHED(-5, -3) < SMOOTHED(5, -23)) << 6) + ((SMOOTHED(13, -8) < SMOOTHED(-15, -11)) << 5) + ((SMOOTHED(-15, 11) < SMOOTHED(6, -6)) << 4) + ((SMOOTHED(-16, -3) < SMOOTHED(-2, 2)) << 3) + ((SMOOTHED(6, 12) < SMOOTHED(-16, 24)) << 2) + ((SMOOTHED(-10, 0) < SMOOTHED(8, 11)) << 1) + ((SMOOTHED(-7, 7) < SMOOTHED(-19, -7)) << 0));
desc[27] = (uchar)(((SMOOTHED(5, 16) < SMOOTHED(9, -3)) << 7) + ((SMOOTHED(9, 7) < SMOOTHED(-7, -16)) << 6) + ((SMOOTHED(3, 2) < SMOOTHED(-10, 9)) << 5) + ((SMOOTHED(21, 1) < SMOOTHED(8, 7)) << 4) + ((SMOOTHED(7, 0) < SMOOTHED(1, 17)) << 3) + ((SMOOTHED(-8, 12) < SMOOTHED(9, 6)) << 2) + ((SMOOTHED(11, -7) < SMOOTHED(-8, -6)) << 1) + ((SMOOTHED(19, 0) < SMOOTHED(9, 3)) << 0));
desc[28] = (uchar)(((SMOOTHED(1, -7) < SMOOTHED(-5, -11)) << 7) + ((SMOOTHED(0, 8) < SMOOTHED(-2, 14)) << 6) + ((SMOOTHED(12, -2) < SMOOTHED(-15, -6)) << 5) + ((SMOOTHED(4, 12) < SMOOTHED(0, -21)) << 4) + ((SMOOTHED(17, -4) < SMOOTHED(-6, -7)) << 3) + ((SMOOTHED(-10, -9) < SMOOTHED(-14, -7)) << 2) + ((SMOOTHED(-15, -10) < SMOOTHED(-15, -14)) << 1) + ((SMOOTHED(-7, -5) < SMOOTHED(5, -12)) << 0));
desc[29] = (uchar)(((SMOOTHED(-4, 0) < SMOOTHED(15, -4)) << 7) + ((SMOOTHED(5, 2) < SMOOTHED(-6, -23)) << 6) + ((SMOOTHED(-4, -21) < SMOOTHED(-6, 4)) << 5) + ((SMOOTHED(-10, 5) < SMOOTHED(-15, 6)) << 4) + ((SMOOTHED(4, -3) < SMOOTHED(-1, 5)) << 3) + ((SMOOTHED(-4, 19) < SMOOTHED(-23, -4)) << 2) + ((SMOOTHED(-4, 17) < SMOOTHED(13, -11)) << 1) + ((SMOOTHED(1, 12) < SMOOTHED(4, -14)) << 0));
desc[30] = (uchar)(((SMOOTHED(-11, -6) < SMOOTHED(-20, 10)) << 7) + ((SMOOTHED(4, 5) < SMOOTHED(3, 20)) << 6) + ((SMOOTHED(-8, -20) < SMOOTHED(3, 1)) << 5) + ((SMOOTHED(-19, 9) < SMOOTHED(9, -3)) << 4) + ((SMOOTHED(18, 15) < SMOOTHED(11, -4)) << 3) + ((SMOOTHED(12, 16) < SMOOTHED(8, 7)) << 2) + ((SMOOTHED(-14, -8) < SMOOTHED(-3, 9)) << 1) + ((SMOOTHED(-6, 0) < SMOOTHED(2, -4)) << 0));
desc[31] = (uchar)(((SMOOTHED(1, -10) < SMOOTHED(-1, 2)) << 7) + ((SMOOTHED(8, -7) < SMOOTHED(-6, 18)) << 6) + ((SMOOTHED(9, 12) < SMOOTHED(-7, -23)) << 5) + ((SMOOTHED(8, -6) < SMOOTHED(5, 2)) << 4) + ((SMOOTHED(-9, 6) < SMOOTHED(-12, -7)) << 3) + ((SMOOTHED(-1, -2) < SMOOTHED(-7, 2)) << 2) + ((SMOOTHED(9, 9) < SMOOTHED(7, 15)) << 1) + ((SMOOTHED(6, 2) < SMOOTHED(-6, 6)) << 0));
#endif
#if BYTES > 32
desc[32] = (uchar)(((SMOOTHED(16, 12) < SMOOTHED(0, 19)) << 7) + ((SMOOTHED(4, 3) < SMOOTHED(6, 0)) << 6) + ((SMOOTHED(-2, -1) < SMOOTHED(2, 17)) << 5) + ((SMOOTHED(8, 1) < SMOOTHED(3, 1)) << 4) + ((SMOOTHED(-12, -1) < SMOOTHED(-11, 0)) << 3) + ((SMOOTHED(-11, 2) < SMOOTHED(7, 9)) << 2) + ((SMOOTHED(-1, 3) < SMOOTHED(-19, 4)) << 1) + ((SMOOTHED(-1, -11) < SMOOTHED(-1, 3)) << 0));
desc[33] = (uchar)(((SMOOTHED(1, -10) < SMOOTHED(-10, -4)) << 7) + ((SMOOTHED(-2, 3) < SMOOTHED(6, 11)) << 6) + ((SMOOTHED(3, 7) < SMOOTHED(-9, -8)) << 5) + ((SMOOTHED(24, -14) < SMOOTHED(-2, -10)) << 4) + ((SMOOTHED(-3, -3) < SMOOTHED(-18, -6)) << 3) + ((SMOOTHED(-13, -10) < SMOOTHED(-7, -1)) << 2) + ((SMOOTHED(2, -7) < SMOOTHED(9, -6)) << 1) + ((SMOOTHED(2, -4) < SMOOTHED(6, -13)) << 0));
desc[34] = (uchar)(((SMOOTHED(4, -4) < SMOOTHED(-2, 3)) << 7) + ((SMOOTHED(-4, 2) < SMOOTHED(9, 13)) << 6) + ((SMOOTHED(-11, 5) < SMOOTHED(-6, -11)) << 5) + ((SMOOTHED(4, -2) < SMOOTHED(11, -9)) << 4) + ((SMOOTHED(-19, 0) < SMOOTHED(-23, -5)) << 3) + ((SMOOTHED(-5, -7) < SMOOTHED(-3, -6)) << 2) + ((SMOOTHED(-6, -4) < SMOOTHED(12, 14)) << 1) + ((SMOOTHED(12, -11) < SMOOTHED(-8, -16)) << 0));
desc[35] = (uchar)(((SMOOTHED(-21, 15) < SMOOTHED(-12, 6)) << 7) + ((SMOOTHED(-2, -1) < SMOOTHED(-8, 16)) << 6) + ((SMOOTHED(6, -1) < SMOOTHED(-8, -2)) << 5) + ((SMOOTHED(1, -1) < SMOOTHED(-9, 8)) << 4) + ((SMOOTHED(3, -4) < SMOOTHED(-2, -2)) << 3) + ((SMOOTHED(-7, 0) < SMOOTHED(4, -8)) << 2) + ((SMOOTHED(11, -11) < SMOOTHED(-12, 2)) << 1) + ((SMOOTHED(2, 3) < SMOOTHED(11, 7)) << 0));
desc[36] = (uchar)(((SMOOTHED(-7, -4) < SMOOTHED(-9, -6)) << 7) + ((SMOOTHED(3, -7) < SMOOTHED(-5, 0)) << 6) + ((SMOOTHED(3, -7) < SMOOTHED(-10, -5)) << 5) + ((SMOOTHED(-3, -1) < SMOOTHED(8, -10)) << 4) + ((SMOOTHED(0, 8) < SMOOTHED(5, 1)) << 3) + ((SMOOTHED(9, 0) < SMOOTHED(1, 16)) << 2) + ((SMOOTHED(8, 4) < SMOOTHED(-11, -3)) << 1) + ((SMOOTHED(-15, 9) < SMOOTHED(8, 17)) << 0));
desc[37] = (uchar)(((SMOOTHED(0, 2) < SMOOTHED(-9, 17)) << 7) + ((SMOOTHED(-6, -11) < SMOOTHED(-10, -3)) << 6) + ((SMOOTHED(1, 1) < SMOOTHED(15, -8)) << 5) + ((SMOOTHED(-12, -13) < SMOOTHED(-2, 4)) << 4) + ((SMOOTHED(-6, 4) < SMOOTHED(-6, -10)) << 3) + ((SMOOTHED(5, -7) < SMOOTHED(7, -5)) << 2) + ((SMOOTHED(10, 6) < SMOOTHED(8, 9)) << 1) + ((SMOOTHED(-5, 7) < SMOOTHED(-18, -3)) << 0));
desc[38] = (uchar)(((SMOOTHED(-6, 3) < SMOOTHED(5, 4)) << 7) + ((SMOOTHED(-10, -13) < SMOOTHED(-5, -3)) << 6) + ((SMOOTHED(-11, 2) < SMOOTHED(-16, 0)) << 5) + ((SMOOTHED(7, -21) < SMOOTHED(-5, -13)) << 4) + ((SMOOTHED(-14, -14) < SMOOTHED(-4, -4)) << 3) + ((SMOOTHED(4, 9) < SMOOTHED(7, -3)) << 2) + ((SMOOTHED(4, 11) < SMOOTHED(10, -4)) << 1) + ((SMOOTHED(6, 17) < SMOOTHED(9, 17)) << 0));
desc[39] = (uchar)(((SMOOTHED(-10, 8) < SMOOTHED(0, -11)) << 7) + ((SMOOTHED(-6, -16) < SMOOTHED(-6, 8)) << 6) + ((SMOOTHED(-13, 5) < SMOOTHED(10, -5)) << 5) + ((SMOOTHED(3, 2) < SMOOTHED(12, 16)) << 4) + ((SMOOTHED(13, -8) < SMOOTHED(0, -6)) << 3) + ((SMOOTHED(10, 0) < SMOOTHED(4, -11)) << 2) + ((SMOOTHED(8, 5) < SMOOTHED(10, -2)) << 1) + ((SMOOTHED(11, -7) < SMOOTHED(-13, 3)) << 0));
desc[40] = (uchar)(((SMOOTHED(2, 4) < SMOOTHED(-7, -3)) << 7) + ((SMOOTHED(-14, -2) < SMOOTHED(-11, 16)) << 6) + ((SMOOTHED(11, -6) < SMOOTHED(7, 6)) << 5) + ((SMOOTHED(-3, 15) < SMOOTHED(8, -10)) << 4) + ((SMOOTHED(-3, 8) < SMOOTHED(12, -12)) << 3) + ((SMOOTHED(-13, 6) < SMOOTHED(-14, 7)) << 2) + ((SMOOTHED(-11, -5) < SMOOTHED(-8, -6)) << 1) + ((SMOOTHED(7, -6) < SMOOTHED(6, 3)) << 0));
desc[41] = (uchar)(((SMOOTHED(-4, 10) < SMOOTHED(5, 1)) << 7) + ((SMOOTHED(9, 16) < SMOOTHED(10, 13)) << 6) + ((SMOOTHED(-17, 10) < SMOOTHED(2, 8)) << 5) + ((SMOOTHED(-5, 1) < SMOOTHED(4, -4)) << 4) + ((SMOOTHED(-14, 8) < SMOOTHED(-5, 2)) << 3) + ((SMOOTHED(4, -9) < SMOOTHED(-6, -3)) << 2) + ((SMOOTHED(3, -7) < SMOOTHED(-10, 0)) << 1) + ((SMOOTHED(-2, -8) < SMOOTHED(-10, 4)) << 0));
desc[42] = (uchar)(((SMOOTHED(-8, 5) < SMOOTHED(-9, 24)) << 7) + ((SMOOTHED(2, -8) < SMOOTHED(8, -9)) << 6) + ((SMOOTHED(-4, 17) < SMOOTHED(-5, 2)) << 5) + ((SMOOTHED(14, 0) < SMOOTHED(-9, 9)) << 4) + ((SMOOTHED(11, 15) < SMOOTHED(-6, 5)) << 3) + ((SMOOTHED(-8, 1) < SMOOTHED(-3, 4)) << 2) + ((SMOOTHED(9, -21) < SMOOTHED(10, 2)) << 1) + ((SMOOTHED(2, -1) < SMOOTHED(4, 11)) << 0));
desc[43] = (uchar)(((SMOOTHED(24, 3) < SMOOTHED(2, -2)) << 7) + ((SMOOTHED(-8, 17) < SMOOTHED(-14, -10)) << 6) + ((SMOOTHED(6, 5) < SMOOTHED(-13, 7)) << 5) + ((SMOOTHED(11, 10) < SMOOTHED(0, -1)) << 4) + ((SMOOTHED(4, 6) < SMOOTHED(-10, 6)) << 3) + ((SMOOTHED(-12, -2) < SMOOTHED(5, 6)) << 2) + ((SMOOTHED(3, -1) < SMOOTHED(8, -15)) << 1) + ((SMOOTHED(1, -4) < SMOOTHED(-7, 11)) << 0));
desc[44] = (uchar)(((SMOOTHED(1, 11) < SMOOTHED(5, 0)) << 7) + ((SMOOTHED(6, -12) < SMOOTHED(10, 1)) << 6) + ((SMOOTHED(-3, -2) < SMOOTHED(-1, 4)) << 5) + ((SMOOTHED(-2, -11) < SMOOTHED(-1, 12)) << 4) + ((SMOOTHED(7, -8) < SMOOTHED(-20, -18)) << 3) + ((SMOOTHED(2, 0) < SMOOTHED(-9, 2)) << 2) + ((SMOOTHED(-13, -1) < SMOOTHED(-16, 2)) << 1) + ((SMOOTHED(3, -1) < SMOOTHED(-5, -17)) << 0));
desc[45] = (uchar)(((SMOOTHED(15, 8) < SMOOTHED(3, -14)) << 7) + ((SMOOTHED(-13, -12) < SMOOTHED(6, 15)) << 6) + ((SMOOTHED(2, -8) < SMOOTHED(2, 6)) << 5) + ((SMOOTHED(6, 22) < SMOOTHED(-3, -23)) << 4) + ((SMOOTHED(-2, -7) < SMOOTHED(-6, 0)) << 3) + ((SMOOTHED(13, -10) < SMOOTHED(-6, 6)) << 2) + ((SMOOTHED(6, 7) < SMOOTHED(-10, 12)) << 1) + ((SMOOTHED(-6, 7) < SMOOTHED(-2, 11)) << 0));
desc[46] = (uchar)(((SMOOTHED(0, -22) < SMOOTHED(-2, -17)) << 7) + ((SMOOTHED(-4, -1) < SMOOTHED(-11, -14)) << 6) + ((SMOOTHED(-2, -8) < SMOOTHED(7, 12)) << 5) + ((SMOOTHED(12, -5) < SMOOTHED(7, -13)) << 4) + ((SMOOTHED(2, -2) < SMOOTHED(-7, 6)) << 3) + ((SMOOTHED(0, 8) < SMOOTHED(-3, 23)) << 2) + ((SMOOTHED(6, 12) < SMOOTHED(13, -11)) << 1) + ((SMOOTHED(-21, -10) < SMOOTHED(10, 8)) << 0));
desc[47] = (uchar)(((SMOOTHED(-3, 0) < SMOOTHED(7, 15)) << 7) + ((SMOOTHED(7, -6) < SMOOTHED(-5, -12)) << 6) + ((SMOOTHED(-21, -10) < SMOOTHED(12, -11)) << 5) + ((SMOOTHED(-5, -11) < SMOOTHED(8, -11)) << 4) + ((SMOOTHED(5, 0) < SMOOTHED(-11, -1)) << 3) + ((SMOOTHED(8, -9) < SMOOTHED(7, -1)) << 2) + ((SMOOTHED(11, -23) < SMOOTHED(21, -5)) << 1) + ((SMOOTHED(0, -5) < SMOOTHED(-8, 6)) << 0));
desc[48] = (uchar)(((SMOOTHED(-6, 8) < SMOOTHED(8, 12)) << 7) + ((SMOOTHED(-7, 5) < SMOOTHED(3, -2)) << 6) + ((SMOOTHED(-5, -20) < SMOOTHED(-12, 9)) << 5) + ((SMOOTHED(-6, 12) < SMOOTHED(-11, 3)) << 4) + ((SMOOTHED(4, 5) < SMOOTHED(13, 11)) << 3) + ((SMOOTHED(2, 12) < SMOOTHED(13, -12)) << 2) + ((SMOOTHED(-4, -13) < SMOOTHED(4, 7)) << 1) + ((SMOOTHED(0, 15) < SMOOTHED(-3, -16)) << 0));
desc[49] = (uchar)(((SMOOTHED(-3, 2) < SMOOTHED(-2, 14)) << 7) + ((SMOOTHED(4, -14) < SMOOTHED(16, -11)) << 6) + ((SMOOTHED(-13, 3) < SMOOTHED(23, 10)) << 5) + ((SMOOTHED(9, -19) < SMOOTHED(2, 5)) << 4) + ((SMOOTHED(5, 3) < SMOOTHED(14, -7)) << 3) + ((SMOOTHED(19, -13) < SMOOTHED(-11, 15)) << 2) + ((SMOOTHED(14, 0) < SMOOTHED(-2, -5)) << 1) + ((SMOOTHED(11, -4) < SMOOTHED(0, -6)) << 0));
desc[50] = (uchar)(((SMOOTHED(-2, 5) < SMOOTHED(-13, -8)) << 7) + ((SMOOTHED(-11, -15) < SMOOTHED(-7, -17)) << 6) + ((SMOOTHED(1, 3) < SMOOTHED(-10, -8)) << 5) + ((SMOOTHED(-13, -10) < SMOOTHED(7, -12)) << 4) + ((SMOOTHED(0, -13) < SMOOTHED(23, -6)) << 3) + ((SMOOTHED(2, -17) < SMOOTHED(-7, -3)) << 2) + ((SMOOTHED(1, 3) < SMOOTHED(4, -10)) << 1) + ((SMOOTHED(13, 4) < SMOOTHED(14, -6)) << 0));
desc[51] = (uchar)(((SMOOTHED(-19, -2) < SMOOTHED(-1, 5)) << 7) + ((SMOOTHED(9, -8) < SMOOTHED(10, -5)) << 6) + ((SMOOTHED(7, -1) < SMOOTHED(5, 7)) << 5) + ((SMOOTHED(9, -10) < SMOOTHED(19, 0)) << 4) + ((SMOOTHED(7, 5) < SMOOTHED(-4, -7)) << 3) + ((SMOOTHED(-11, 1) < SMOOTHED(-1, -11)) << 2) + ((SMOOTHED(2, -1) < SMOOTHED(-4, 11)) << 1) + ((SMOOTHED(-1, 7) < SMOOTHED(2, -2)) << 0));
desc[52] = (uchar)(((SMOOTHED(1, -20) < SMOOTHED(-9, -6)) << 7) + ((SMOOTHED(-4, -18) < SMOOTHED(8, -18)) << 6) + ((SMOOTHED(-16, -2) < SMOOTHED(7, -6)) << 5) + ((SMOOTHED(-3, -6) < SMOOTHED(-1, -4)) << 4) + ((SMOOTHED(0, -16) < SMOOTHED(24, -5)) << 3) + ((SMOOTHED(-4, -2) < SMOOTHED(-1, 9)) << 2) + ((SMOOTHED(-8, 2) < SMOOTHED(-6, 15)) << 1) + ((SMOOTHED(11, 4) < SMOOTHED(0, -3)) << 0));
desc[53] = (uchar)(((SMOOTHED(7, 6) < SMOOTHED(2, -10)) << 7) + ((SMOOTHED(-7, -9) < SMOOTHED(12, -6)) << 6) + ((SMOOTHED(24, 15) < SMOOTHED(-8, -1)) << 5) + ((SMOOTHED(15, -9) < SMOOTHED(-3, -15)) << 4) + ((SMOOTHED(17, -5) < SMOOTHED(11, -10)) << 3) + ((SMOOTHED(-2, 13) < SMOOTHED(-15, 4)) << 2) + ((SMOOTHED(-2, -1) < SMOOTHED(4, -23)) << 1) + ((SMOOTHED(-16, 3) < SMOOTHED(-7, -14)) << 0));
desc[54] = (uchar)(((SMOOTHED(-3, -5) < SMOOTHED(-10, -9)) << 7) + ((SMOOTHED(-5, 3) < SMOOTHED(-2, -1)) << 6) + ((SMOOTHED(-1, 4) < SMOOTHED(1, 8)) << 5) + ((SMOOTHED(12, 9) < SMOOTHED(9, -14)) << 4) + ((SMOOTHED(-9, 17) < SMOOTHED(-3, 0)) << 3) + ((SMOOTHED(5, 4) < SMOOTHED(13, -6)) << 2) + ((SMOOTHED(-1, -8) < SMOOTHED(19, 10)) << 1) + ((SMOOTHED(8, -5) < SMOOTHED(-15, 2)) << 0));
desc[55] = (uchar)(((SMOOTHED(-12, -9) < SMOOTHED(-4, -5)) << 7) + ((SMOOTHED(12, 0) < SMOOTHED(24, 4)) << 6) + ((SMOOTHED(8, -2) < SMOOTHED(14, 4)) << 5) + ((SMOOTHED(8, -4) < SMOOTHED(-7, 16)) << 4) + ((SMOOTHED(5, -1) < SMOOTHED(-8, -4)) << 3) + ((SMOOTHED(-2, 18) < SMOOTHED(-5, 17)) << 2) + ((SMOOTHED(8, -2) < SMOOTHED(-9, -2)) << 1) + ((SMOOTHED(3, -7) < SMOOTHED(1, -6)) << 0));
desc[56] = (uchar)(((SMOOTHED(-5, -22) < SMOOTHED(-5, -2)) << 7) + ((SMOOTHED(-8, -10) < SMOOTHED(14, 1)) << 6) + ((SMOOTHED(-3, -13) < SMOOTHED(3, 9)) << 5) + ((SMOOTHED(-4, -1) < SMOOTHED(-1, 0)) << 4) + ((SMOOTHED(-7, -21) < SMOOTHED(12, -19)) << 3) + ((SMOOTHED(-8, 8) < SMOOTHED(24, 8)) << 2) + ((SMOOTHED(12, -6) < SMOOTHED(-2, 3)) << 1) + ((SMOOTHED(-5, -11) < SMOOTHED(-22, -4)) << 0));
desc[57] = (uchar)(((SMOOTHED(-3, 5) < SMOOTHED(-4, 4)) << 7) + ((SMOOTHED(-16, 24) < SMOOTHED(7, -9)) << 6) + ((SMOOTHED(-10, 23) < SMOOTHED(-9, 18)) << 5) + ((SMOOTHED(1, 12) < SMOOTHED(17, 21)) << 4) + ((SMOOTHED(24, -6) < SMOOTHED(-3, -11)) << 3) + ((SMOOTHED(-7, 17) < SMOOTHED(1, -6)) << 2) + ((SMOOTHED(4, 4) < SMOOTHED(2, -7)) << 1) + ((SMOOTHED(14, 6) < SMOOTHED(-12, 3)) << 0));
desc[58] = (uchar)(((SMOOTHED(-6, 0) < SMOOTHED(-16, 13)) << 7) + ((SMOOTHED(-10, 5) < SMOOTHED(7, 12)) << 6) + ((SMOOTHED(5, 2) < SMOOTHED(6, -3)) << 5) + ((SMOOTHED(7, 0) < SMOOTHED(-23, 1)) << 4) + ((SMOOTHED(15, -5) < SMOOTHED(1, 14)) << 3) + ((SMOOTHED(-3, -1) < SMOOTHED(6, 6)) << 2) + ((SMOOTHED(6, -9) < SMOOTHED(-9, 12)) << 1) + ((SMOOTHED(4, -2) < SMOOTHED(-4, 7)) << 0));
desc[59] = (uchar)(((SMOOTHED(-4, -5) < SMOOTHED(4, 4)) << 7) + ((SMOOTHED(-13, 0) < SMOOTHED(6, -10)) << 6) + ((SMOOTHED(2, -12) < SMOOTHED(-6, -3)) << 5) + ((SMOOTHED(16, 0) < SMOOTHED(-3, 3)) << 4) + ((SMOOTHED(5, -14) < SMOOTHED(6, 11)) << 3) + ((SMOOTHED(5, 11) < SMOOTHED(0, -13)) << 2) + ((SMOOTHED(7, 5) < SMOOTHED(-1, -5)) << 1) + ((SMOOTHED(12, 4) < SMOOTHED(6, 10)) << 0));
desc[60] = (uchar)(((SMOOTHED(-10, 4) < SMOOTHED(-1, -11)) << 7) + ((SMOOTHED(4, 10) < SMOOTHED(-14, 5)) << 6) + ((SMOOTHED(11, -14) < SMOOTHED(-13, 0)) << 5) + ((SMOOTHED(2, 8) < SMOOTHED(12, 24)) << 4) + ((SMOOTHED(-1, 3) < SMOOTHED(-1, 2)) << 3) + ((SMOOTHED(9, -14) < SMOOTHED(-23, 3)) << 2) + ((SMOOTHED(-8, -6) < SMOOTHED(0, 9)) << 1) + ((SMOOTHED(-15, 14) < SMOOTHED(10, -10)) << 0));
desc[61] = (uchar)(((SMOOTHED(-10, -6) < SMOOTHED(-7, -5)) << 7) + ((SMOOTHED(11, 5) < SMOOTHED(-3, -15)) << 6) + ((SMOOTHED(1, 0) < SMOOTHED(1, 8)) << 5) + ((SMOOTHED(-11, -6) < SMOOTHED(-4, -18)) << 4) + ((SMOOTHED(9, 0) < SMOOTHED(22, -4)) << 3) + ((SMOOTHED(-5, -1) < SMOOTHED(-9, 4)) << 2) + ((SMOOTHED(-20, 2) < SMOOTHED(1, 6)) << 1) + ((SMOOTHED(1, 2) < SMOOTHED(-9, -12)) << 0));
desc[62] = (uchar)(((SMOOTHED(5, 15) < SMOOTHED(4, -6)) << 7) + ((SMOOTHED(19, 4) < SMOOTHED(4, 11)) << 6) + ((SMOOTHED(17, -4) < SMOOTHED(-8, -1)) << 5) + ((SMOOTHED(-8, -12) < SMOOTHED(7, -3)) << 4) + ((SMOOTHED(11, 9) < SMOOTHED(8, 1)) << 3) + ((SMOOTHED(9, 22) < SMOOTHED(-15, 15)) << 2) + ((SMOOTHED(-7, -7) < SMOOTHED(1, -23)) << 1) + ((SMOOTHED(-5, 13) < SMOOTHED(-8, 2)) << 0));
desc[63] = (uchar)(((SMOOTHED(3, -5) < SMOOTHED(11, -11)) << 7) + ((SMOOTHED(3, -18) < SMOOTHED(14, -5)) << 6) + ((SMOOTHED(-20, 7) < SMOOTHED(-10, -23)) << 5) + ((SMOOTHED(-2, -5) < SMOOTHED(6, 0)) << 4) + ((SMOOTHED(-17, -13) < SMOOTHED(-3, 2)) << 3) + ((SMOOTHED(-6, -1) < SMOOTHED(14, -2)) << 2) + ((SMOOTHED(-12, -16) < SMOOTHED(15, 6)) << 1) + ((SMOOTHED(-12, -2) < SMOOTHED(3, -19)) << 0));
#endif
for(int i = 0; i<BYTES; ++i)
{
descriptors[id * BYTES + i] = desc[i];
}
}