作者查詢 / typeotoco
作者 typeotoco 在 PTT [ C_and_CPP ] 看板的留言(推文), 共88則
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1F→:算出來 PSNR 只有 2.966 但是理論值有35 QQ"05/16 20:16
4F→:謝謝阿, 除三還是差很多 應該是不用ifelse啦05/16 22:16
6F→:因為我怕轉型時出錯先算絕對值 我矩陣是從1開始沒錯05/16 22:17
7F→:sca大 我用的是 Floyd-Steinberg 作 halftoning05/16 22:34
8F→:我的講義上 PSNR 寫35, 其他方法也都蠻高的05/16 22:35
9F→:找了一些資料 都還找不到 所以不知道是程式問題05/16 22:37
10F→:還是其他的問題05/16 22:38
5F推:程式的再用性、封裝性 介面實現等05/14 11:56
1F推:char的0xff是 -1, 用%x印出來幫你轉型成 int的-105/13 00:24
2F→:所以會有很多fffff05/13 00:25
7F推:很正常,但是你每次看幾頁 每次看就頁就好啦~ 先從C來吧05/08 02:35
3F推:要用API去控制吧..05/07 20:09
7F推:把硬碟拿來替代能接受嗎?05/06 22:19
2F推:應該老早就有了 @@"05/05 22:37
4F→:有新版為啥要用舊版 除非你買二手的那就看你自己05/05 01:12
5F推:這讓我想起 HTREEITEM =.=05/04 21:16
7F推:compiler會幫忙處理最佳化吧04/30 19:07