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根據 Matlab的定義 S = qtdecomp(I, fun) uses the function fun to determine whether to split a block. qtdecomp calls fun with all the current blocks of size m-by-m stacked into an m-by-m-by-k array, where k is the number of m-by-m blocks. fun returns a logical k-element vector, whose values are 1 if the corresponding block should be split, and 0 otherwise. (For example, if k(3) is 0, the third m-by-m block should not be split.) fun must be a function handle. (1) 想請教大家,關於這個fun 我應該要怎麼去設定,才對得到我想要的結果 我fun的設定打算用: 假如周邊的值<2,那就Merge. (2) 假如我的I不局限於灰階影像 想用彩色影像當Input,要怎麼修正呢 抱歉打擾了 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.112.175.129 ※ 文章網址: https://www.ptt.cc/bbs/MATLAB/M.1475050206.A.038.html
YoursEver: 印象中限定input為grayscale image.建議靠rgb2ycbcr取 09/29 10:06
YoursEver: 出luminance的部分,處理完之後,再加回cbcr,拿ycbcr2rgb 09/29 10:07
YoursEver: 轉回rgb影像. 09/29 10:07