readme

来自「torch tracking code, it is a good code」· 代码 · 共 49 行

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## light normalization using Self-Quotient Image approach
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> selfQuotientImage ../data/1002.pgm out.pgm
> ls out.pgm

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## light normalization using Gross and Brajovic algorithm (resolution with multigrid V-cycle)
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> diffusionVcycle -n_grids 5 -lambda 0.5 -type 1 -histo ../data/1002.pgm out.pgm
> ls out.pgm

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## light normalization using Gross and Brajovic algorithm (resolution with Gauss-Seidel relaxation)
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> relaxation -steps 20 -type 1 -lambda 1 ../data/1002.pgm out.pgm
> ls out.pgm

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## artificial relighting
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> artificialLight  -delta 80 ../data/1002.pgm test.pgm
> ls test.pgm

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## image enhancement (histogram equalization)
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> enhancepgm ../data/face003_64x80dct.pgm
> ls enhance.pgm 

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## light normalization using multiscale Retinex
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> multiscaleRetinex ../data/face003_64x80dct.pgm retinex.pgm
> ls retinex.pgm

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## light normalization
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> lightnormpgm ../data/1001.pgm -linear
> ls lightnorm.pgm lightplane.pgm

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## gamma correction (RGB only)
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> gamma ../data/9001_f_wm_s01_9001_en_1.ppm
> ls gamma.ppm