steps to compress image

1 回表示 (過去 30 日間)
Jitesh Bhanushali
Jitesh Bhanushali 2014 年 3 月 21 日
回答済み: Joseph Cheng 2014 年 3 月 21 日
i got steps like get image» resize to 512*512 » divide into 8*8 blocks » apply dct » apply quantization » run length encoding » run length decoding » dequantization » inverse dct » combine blocks is this correct??

サインインしてこの質問に回答する。

回答 (1 件)

Joseph Cheng
Joseph Cheng 2014 年 3 月 21 日
As you are using the dct I'm assuming you attempting a jpeg compression? It has been a while since I did jpeg compression and decompression however this http://www.impulseadventure.com/photo/jpeg-compression.html does a great job at explaining the process.

カテゴリ

Help Center および File Exchange で Image Segmentation and Analysis についてさらに検索

タグ

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by