Title :
Image Compression via Colorization Using Semi-Regular Color Samples
Author :
Changuang Zhang ; Hui Fang
Author_Institution :
Hulu Inc., Beijing, China
Abstract :
Summary form only given. We improves colorization-based image compression by sparsely sampling color points on a semi-regular grid and compressing them using JPEG. We generate variations of sampling locations based on extreme gray-scale values to to further improve PSNR.
Keywords :
data compression; image coding; image colour analysis; image sampling; JPEG; PSNR; colorization-based image compression; extreme gray-scale values; semiregular color samples; sparsely sampling color points; Google; Gray-scale; Image coding; Image color analysis; PSNR; Transform coding; image compression;
Conference_Titel :
Data Compression Conference (DCC), 2013
Conference_Location :
Snowbird, UT
Print_ISBN :
978-1-4673-6037-1
DOI :
10.1109/DCC.2013.112
