Add support for weighted datasets in clustering (Feature #923)


Added by Simon Pearson about 14 years ago. Updated over 9 years ago.


Status:Open Start date:
Priority:Normal Due date:
Assignee:Vadim Pisarevsky % Done:

0%

Category:core
Target version:-
Difficulty: Pull request:

Description

Many datasets include lots of repeated points. Such datasets can be represented more compactly by removing duplicate points and storing the number of each point as a "weight". It would be good if OpenCV clustering and partitioning algorithms supported such datasets.

Note: I will be attempting to rework the clustering code to support this as part of a project I'm working on and will submit it for inclusion if I am successful.


Associated revisions

Revision ecb1f3c4
Added by Vadim Pisarevsky almost 12 years ago

Merge pull request #923 from pengx17:2.4_macfix

Revision bae85660
Added by Roman Donchenko almost 12 years ago

Merge remote-tracking branch 'origin/2.4'

Pull requests:
#943 from jet47:cuda-5.5-support
#944 from jet47:cmake-2.8.11-cuda-fix
#912 from SpecLad:contributing
#934 from SpecLad:parallel-for
#931 from jet47:gpu-test-fixes
#932 from bitwangyaoyao:2.4_fixBFM
#918 from bitwangyaoyao:2.4_samples
#924 from pengx17:2.4_arithm_fix
#925 from pengx17:2.4_canny_tmp_fix
#927 from bitwangyaoyao:2.4_perf
#930 from pengx17:2.4_haar_ext
#928 from apavlenko:bugfix_3027
#920 from asmorkalov:android_move
#910 from pengx17:2.4_oclgfft
#913 from janm399:2.4
#916 from bitwangyaoyao:2.4_fixPyrLK
#919 from abidrahmank:2.4
#923 from pengx17:2.4_macfix

Conflicts:
modules/calib3d/src/stereobm.cpp
modules/features2d/src/detectors.cpp
modules/gpu/src/error.cpp
modules/gpu/src/precomp.hpp
modules/imgproc/src/distransform.cpp
modules/imgproc/src/morph.cpp
modules/ocl/include/opencv2/ocl/ocl.hpp
modules/ocl/perf/perf_color.cpp
modules/ocl/perf/perf_imgproc.cpp
modules/ocl/perf/perf_match_template.cpp
modules/ocl/perf/precomp.cpp
modules/ocl/perf/precomp.hpp
modules/ocl/src/arithm.cpp
modules/ocl/src/canny.cpp
modules/ocl/src/filtering.cpp
modules/ocl/src/haar.cpp
modules/ocl/src/hog.cpp
modules/ocl/src/imgproc.cpp
modules/ocl/src/opencl/haarobjectdetect.cl
modules/ocl/src/pyrlk.cpp
modules/video/src/bgfg_gaussmix2.cpp
modules/video/src/lkpyramid.cpp
platforms/linux/scripts/cmake_arm_gnueabi_hardfp.sh
platforms/linux/scripts/cmake_arm_gnueabi_softfp.sh
platforms/scripts/ABI_compat_generator.py
samples/ocl/facedetect.cpp

History

Updated by Alexander Shishkov about 13 years ago

  • Description changed from Many datasets include lots of repeated points. Such datasets can be represent... to Many datasets include lots of repeated points. Such datasets can be represent... More

Updated by Maksim Shabunin over 9 years ago

Issue has been transferred to GitHub: https://github.com/Itseez/opencv/issues/4268

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