推 sppmg: 你把a1改成陣列a(I)就好啦 06/01 09:51
→ YoursEver: eval ? 06/01 12:55
→ LPD666: 有試過寫成mean(eval(['a',num2str(j),''] 06/01 13:21
→ LPD666: (find(eval(['a',num2str(j),'']>0))); 但還是不對@@ 06/01 13:23
→ YoursEver: 灰階影像是二維矩陣,因此你最少要寫成 mean(mean(Img)) 06/01 14:46
→ YoursEver: 或是一樓所說的格式. 06/01 14:46
→ YoursEver: mean( Img(:) ) 06/01 14:46
→ LiamIssac: a = (a1, a2,...,an) 然後work on a 06/01 18:12
※ 編輯: LPD666 (140.125.96.131), 06/01/2017 20:34:44
→ LiamIssac: 為什麼k要num2str兩次? 06/01 21:14
推 sunev: for i=1:4 06/03 01:24
→ sunev: eval(['b=a' num2str(i) ';']) 06/03 01:24
→ sunev: AA(i)=mean(b(b>0)); 06/03 01:24
→ sunev: end 06/03 01:24