mirror of
https://github.com/opencv/opencv.git
synced 2024-12-18 03:18:01 +08:00
24ab751547
* Remove isIntel check from deep learning layers * Remove fp16->fp32 fallbacks where it's not necessary * Fix Kernel::run to prevent localsize > globalsize
183 lines
7.1 KiB
Python
183 lines
7.1 KiB
Python
#!/usr/bin/env python
|
|
import os
|
|
import cv2 as cv
|
|
import numpy as np
|
|
|
|
from tests_common import NewOpenCVTests, unittest
|
|
|
|
def normAssert(test, a, b, lInf=1e-5):
|
|
test.assertLess(np.max(np.abs(a - b)), lInf)
|
|
|
|
def inter_area(box1, box2):
|
|
x_min, x_max = max(box1[0], box2[0]), min(box1[2], box2[2])
|
|
y_min, y_max = max(box1[1], box2[1]), min(box1[3], box2[3])
|
|
return (x_max - x_min) * (y_max - y_min)
|
|
|
|
def area(box):
|
|
return (box[2] - box[0]) * (box[3] - box[1])
|
|
|
|
def box2str(box):
|
|
left, top = box[0], box[1]
|
|
width, height = box[2] - left, box[3] - top
|
|
return '[%f x %f from (%f, %f)]' % (width, height, left, top)
|
|
|
|
def normAssertDetections(test, ref, out, confThreshold=0.0, scores_diff=1e-5, boxes_iou_diff=1e-4):
|
|
ref = np.array(ref, np.float32)
|
|
refClassIds, testClassIds = ref[:, 1], out[:, 1]
|
|
refScores, testScores = ref[:, 2], out[:, 2]
|
|
refBoxes, testBoxes = ref[:, 3:], out[:, 3:]
|
|
|
|
matchedRefBoxes = [False] * len(refBoxes)
|
|
errMsg = ''
|
|
for i in range(len(refBoxes)):
|
|
testScore = testScores[i]
|
|
if testScore < confThreshold:
|
|
continue
|
|
|
|
testClassId, testBox = testClassIds[i], testBoxes[i]
|
|
matched = False
|
|
for j in range(len(refBoxes)):
|
|
if (not matchedRefBoxes[j]) and testClassId == refClassIds[j] and \
|
|
abs(testScore - refScores[j]) < scores_diff:
|
|
interArea = inter_area(testBox, refBoxes[j])
|
|
iou = interArea / (area(testBox) + area(refBoxes[j]) - interArea)
|
|
if abs(iou - 1.0) < boxes_iou_diff:
|
|
matched = True
|
|
matchedRefBoxes[j] = True
|
|
if not matched:
|
|
errMsg += '\nUnmatched prediction: class %d score %f box %s' % (testClassId, testScore, box2str(testBox))
|
|
|
|
for i in range(len(refBoxes)):
|
|
if (not matchedRefBoxes[i]) and refScores[i] > confThreshold:
|
|
errMsg += '\nUnmatched reference: class %d score %f box %s' % (refClassIds[i], refScores[i], box2str(refBoxes[i]))
|
|
if errMsg:
|
|
test.fail(errMsg)
|
|
|
|
|
|
# Returns a simple one-layer network created from Caffe's format
|
|
def getSimpleNet():
|
|
prototxt = """
|
|
name: "simpleNet"
|
|
input: "data"
|
|
layer {
|
|
type: "Identity"
|
|
name: "testLayer"
|
|
top: "testLayer"
|
|
bottom: "data"
|
|
}
|
|
"""
|
|
return cv.dnn.readNetFromCaffe(bytearray(prototxt, 'utf8'))
|
|
|
|
|
|
def testBackendAndTarget(backend, target):
|
|
net = getSimpleNet()
|
|
net.setPreferableBackend(backend)
|
|
net.setPreferableTarget(target)
|
|
inp = np.random.standard_normal([1, 2, 3, 4]).astype(np.float32)
|
|
try:
|
|
net.setInput(inp)
|
|
net.forward()
|
|
except BaseException as e:
|
|
return False
|
|
return True
|
|
|
|
|
|
haveInfEngine = testBackendAndTarget(cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_CPU)
|
|
dnnBackendsAndTargets = [
|
|
[cv.dnn.DNN_BACKEND_OPENCV, cv.dnn.DNN_TARGET_CPU],
|
|
]
|
|
|
|
if haveInfEngine:
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_CPU])
|
|
if testBackendAndTarget(cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_MYRIAD):
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_MYRIAD])
|
|
|
|
if cv.ocl.haveOpenCL() and cv.ocl.useOpenCL():
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_OPENCV, cv.dnn.DNN_TARGET_OPENCL])
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_OPENCV, cv.dnn.DNN_TARGET_OPENCL_FP16])
|
|
if haveInfEngine and cv.ocl_Device.getDefault().isIntel():
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_OPENCL])
|
|
dnnBackendsAndTargets.append([cv.dnn.DNN_BACKEND_INFERENCE_ENGINE, cv.dnn.DNN_TARGET_OPENCL_FP16])
|
|
|
|
|
|
def printParams(backend, target):
|
|
backendNames = {
|
|
cv.dnn.DNN_BACKEND_OPENCV: 'OCV',
|
|
cv.dnn.DNN_BACKEND_INFERENCE_ENGINE: 'DLIE'
|
|
}
|
|
targetNames = {
|
|
cv.dnn.DNN_TARGET_CPU: 'CPU',
|
|
cv.dnn.DNN_TARGET_OPENCL: 'OCL',
|
|
cv.dnn.DNN_TARGET_OPENCL_FP16: 'OCL_FP16',
|
|
cv.dnn.DNN_TARGET_MYRIAD: 'MYRIAD'
|
|
}
|
|
print('%s/%s' % (backendNames[backend], targetNames[target]))
|
|
|
|
|
|
class dnn_test(NewOpenCVTests):
|
|
|
|
def find_dnn_file(self, filename, required=True):
|
|
return self.find_file(filename, [os.environ.get('OPENCV_DNN_TEST_DATA_PATH', os.getcwd())], required=required)
|
|
|
|
def test_blobFromImage(self):
|
|
np.random.seed(324)
|
|
|
|
width = 6
|
|
height = 7
|
|
scale = 1.0/127.5
|
|
mean = (10, 20, 30)
|
|
|
|
# Test arguments names.
|
|
img = np.random.randint(0, 255, [4, 5, 3]).astype(np.uint8)
|
|
blob = cv.dnn.blobFromImage(img, scale, (width, height), mean, True, False)
|
|
blob_args = cv.dnn.blobFromImage(img, scalefactor=scale, size=(width, height),
|
|
mean=mean, swapRB=True, crop=False)
|
|
normAssert(self, blob, blob_args)
|
|
|
|
# Test values.
|
|
target = cv.resize(img, (width, height), interpolation=cv.INTER_LINEAR)
|
|
target = target.astype(np.float32)
|
|
target = target[:,:,[2, 1, 0]] # BGR2RGB
|
|
target[:,:,0] -= mean[0]
|
|
target[:,:,1] -= mean[1]
|
|
target[:,:,2] -= mean[2]
|
|
target *= scale
|
|
target = target.transpose(2, 0, 1).reshape(1, 3, height, width) # to NCHW
|
|
normAssert(self, blob, target)
|
|
|
|
|
|
def test_face_detection(self):
|
|
testdata_required = bool(os.environ.get('OPENCV_DNN_TEST_REQUIRE_TESTDATA', False))
|
|
proto = self.find_dnn_file('dnn/opencv_face_detector.prototxt2', required=testdata_required)
|
|
model = self.find_dnn_file('dnn/opencv_face_detector.caffemodel', required=testdata_required)
|
|
if proto is None or model is None:
|
|
raise unittest.SkipTest("Missing DNN test files (dnn/opencv_face_detector.{prototxt/caffemodel}). Verify OPENCV_DNN_TEST_DATA_PATH configuration parameter.")
|
|
|
|
img = self.get_sample('gpu/lbpcascade/er.png')
|
|
blob = cv.dnn.blobFromImage(img, mean=(104, 177, 123), swapRB=False, crop=False)
|
|
|
|
ref = [[0, 1, 0.99520785, 0.80997437, 0.16379407, 0.87996572, 0.26685631],
|
|
[0, 1, 0.9934696, 0.2831718, 0.50738752, 0.345781, 0.5985168],
|
|
[0, 1, 0.99096733, 0.13629119, 0.24892329, 0.19756334, 0.3310290],
|
|
[0, 1, 0.98977017, 0.23901358, 0.09084064, 0.29902688, 0.1769477],
|
|
[0, 1, 0.97203469, 0.67965847, 0.06876482, 0.73999709, 0.1513494],
|
|
[0, 1, 0.95097077, 0.51901293, 0.45863652, 0.5777427, 0.5347801]]
|
|
|
|
print('\n')
|
|
for backend, target in dnnBackendsAndTargets:
|
|
printParams(backend, target)
|
|
|
|
net = cv.dnn.readNet(proto, model)
|
|
net.setPreferableBackend(backend)
|
|
net.setPreferableTarget(target)
|
|
net.setInput(blob)
|
|
out = net.forward().reshape(-1, 7)
|
|
|
|
scoresDiff = 4e-3 if target in [cv.dnn.DNN_TARGET_OPENCL_FP16, cv.dnn.DNN_TARGET_MYRIAD] else 1e-5
|
|
iouDiff = 2e-2 if target in [cv.dnn.DNN_TARGET_OPENCL_FP16, cv.dnn.DNN_TARGET_MYRIAD] else 1e-4
|
|
|
|
normAssertDetections(self, ref, out, 0.5, scoresDiff, iouDiff)
|
|
|
|
if __name__ == '__main__':
|
|
NewOpenCVTests.bootstrap()
|