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April 3, 2017 (version 3.5.52.900)
Algorithms
New features
- ImageMatcher structure.
- Improving of AVX2 optimization of function HogDirectionHistograms.
- dstStride parameter in function NeuralConvert.
- Softmax activation function type in Neural framework.
- CrossEntropyMulticlass loss function type in Neural framework.
Bug fixing
- Link error in function Simd::Neural::Detail::InitWeight.
Test framework
New features
- Special tests for verifying functionality of structure ImageMatcher.
Infrastructure
New features
- UpdateCopyrights.cmd script.
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March 2, 2017 (version 3.4.51.886)
Algorithms
New features
- Function Simd::ReduceGray.
Improving
- Using of Simd::Parallel in Simd::Detection instead of its own implementation of multithreading.
- Improving of AVX2 optimization of function Binarization.
- Improving of AVX2 optimization of function AveragingBinarization.
- Improving of AVX2 optimization of function ConditionalFill.
- Improving of AVX2 optimization of function HogDirectionHistograms.
- Improving of AVX2 optimization of function SegmentationChangeIndex.
- Improving of AVX2 optimization of function SegmentationPropagate2x2.
- Improving of AVX2 optimization of function SegmentationFillSingleHoles.
- Improving of SSE4.1 optimization of function DetectionLbpDetect32fp.
- Improving of SSE4.1 optimization of function DetectionLbpDetect32fi.
- Improving of SSE4.1 optimization of function DetectionLbpDetect16ip.
- Improving of SSE4.1 optimization of function DetectionLbpDetect16ii.
Changes
- Enumeration SimdReduceType instead of enumeration Simd::Pyramid::BuildType.
- Function Simd::Fill instead of method Simd::Pyramid::Fill.
- Function Simd::Build instead of method Simd::Pyramid::Build.
- Refactoring (template parameter Allocator) in structure View and connected with it functions and structures.
Bug fixing
- Clang compiler error in View struct.
- Clang compiler error in Frame struct.
- Clang compiler error in Pixel file.
- Clang compiler error in ContourDetector struct.
- Clang specific bug in AVX2 optimization of functions BgrToGray and BgrToBgra.
- Clang compiler error in function Sse2::ExtractInt32Sum on OSX.
- GCC build error on Aarch64.
- Error in base implementation of function FillBgr on Aarch64.
- Error in base implementation of function FillBgra on Aarch64.
Infrastructure
New features
- Compatibility with Clang C++ compiler.
- Compatibility with Aarch64 platform.
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February 2, 2017 (version 3.4.50.872)
Algorithms
New features
- ContourDetector structure.
- DrawLine function.
- DrawRectangle function.
- ShiftDetector structure.
Test framework
New features
- Special tests for verifying functionality of structure ContourDetector.
- Special tests for verifying functionality of function DrawLine.
- Special tests for verifying functionality of function DrawRectangle.
- Special tests for verifying functionality of structure ShiftDetector.
Bug fixing
- Incorrect common statistic of influence of memory alignment.
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January 3, 2017 (version 3.3.49.861)
Algorithms
New features
- Base implementation, SSE2, AVX2 and NEON optimizations of function Int16ToGray.
- SSE2, AVX2 and NEON optimizations of function HistogramConditional.
- Neural::DropoutLayer.
- AVX2 optimization of function NeuralProductSum.
- Extended functionality of function OperationBinary8u (added bitwise OR operation).
- AVX2 optimization of function NeuralAddVectorMultipliedByValue.
- Added operator + (const Rectangle &, const Rectangle &).
Improving
- Improving of AVX2 optimization of function NeuralAddConvolution5x5.
- Improving of AVX2 optimization of function NeuralAddConvolution5x5Sum.
- Improving of AVX2 optimization of function NeuralAddConvolution3x3Sum.
Bug fixing
- GCC compiler error in file SimdAvx2Neural.
- Crash during restoring of training process in function Neural::Train.
- Visual Studio 2013 compiler bug in file SimdAvx2Neural.
Test framework
New features
- Tests for verifying functionality of function Int16ToGray.
- Tests for verifying functionality of AVX2 version of function NeuralProductSum.
- Tests for verifying functionality of AVX2 version of function NeuralAddVectorMultipliedByValue.
Infrastructure
Bug fixing
- SimdVersion.h generation error in CMakeLists.txt.
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