616 search results - page 8 / 124 » DCT Based High Quality Image Compression |
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
This paper proposes an image coding method based on adaptive downsampling which not only uses the pixel redundancy but also considers visual redundancy. At the encoder side, codec...
ICIAP
2005
ACM
14 years 7 months ago
2005
ACM
To improve video quality and coding efficiency, H.264/AVC [1] has adopted several newer coding tools such as a 4?4 integer DCT and a method for calculating half pixels than the pre...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
With the increasing growth of technology and the entrance into the digital age, we have to handle a vast amount of information every time which often presents difficulties. So, the...
ICIP
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper proposes an image compression approach, in which we incorporate primal sketch based learning into the mainstream image compression framework. The key idea of our approa...
ICMCS
2007
IEEE
14 years 2 months ago
2007
IEEE
Digital images can be forged easily with today’s widely available image processing software. In this paper, we describe a passive approach to detect digital forgeries by checkin...