534 search results - page 11 / 107 » Image Compression using Object-Based Regions of Interest |
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
Recent interest in region based image coding has given rise to graph coloring based partition encoding methods. These methods are based on the four color theorem for planar graphs...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
Images typically contain smooth regions, which are easily compressed by linear transforms, and high activity regions (edges, textures), which are harder to compress. To compress t...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
In this paper, we consider the problem of lossless compression of video by taking into account temporal information. Video lossless compression is an interesting possibility in th...
CRV
2006
IEEE
13 years 11 months ago
2006
IEEE
Conventional image-oriented cryptographic techniques lack the flexibility needed for content-specific security features such as the concealment of confidential information within ...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
This paper proposes a strict authentication watermarking for medical images. In this scheme, we define region of interest (ROI) by taking the smallest rectangle around an image. T...