Alexander Alekhin
46470d92a0
core: fix kmeans multi-threaded performance
2018-01-22 14:26:41 +03:00
Rostislav Vasilikhin
bab86d65cb
Merge pull request #10258 from savuor:fix/kmeans_channels
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* kmeans: number of channels in _centers fixed
* fixedType() is checked now
2017-12-15 21:48:48 +03:00
Alexander Alekhin
006966e629
trace: initial support for code trace
2017-06-26 17:07:13 +03:00
Maksim Shabunin
b417b4dbee
KMeans improvement
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- fixed returned compactness value
- added centers drawing to the example app
- added compactness test
2017-01-31 12:05:08 +03:00
Pavel Vlasov
30a6cee2fe
Instrumentation for OpenCV API regions and IPP functions;
2016-08-19 18:10:03 +03:00
Philipp Hasper
14c0bfce2f
kmeans and one-dimensional vectors
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Clustering one-dimensional data was only possible when storing it column-based. But a std::vector is interpreted as matrix with height=1
Additionally, made conditionals more readable
2015-08-21 14:20:00 +02:00
Vadim Pisarevsky
ee11a2d266
fully implemented SSE and NEON cases of intrin.hpp; extended the HAL with some basic math functions
2015-04-16 23:00:26 +03:00
Dmitry-Me
2fb4178f7c
Reduce variable scope
2015-03-06 10:17:37 +03:00
Vadim Pisarevsky
257463719b
removed optim module; moved its functionality to core and photo modules; moved drawing functions from core to imgproc. Removed FilterEngine etc. from public API
2014-08-14 12:50:07 +04:00
