Sciweavers

1560 search results - page 121 / 312
» Example-based image compression
Sort
View
ICCV
1999
IEEE
16 years 8 months ago
Appearance Compression and Synthesis based on 3D Model for Mixed Reality
Rendering photorealistic virtual objects from their real images is one of the main research issues in mixed reality systems. We previously proposed the Eigen-Texture method, a new...
Ko Nishino, Yoichi Sato, Katsushi Ikeuchi
ICIP
2006
IEEE
16 years 8 months ago
Lossy-To-Lossless Block-Based Compression of Hyperspectral Volumetric Data
An embedded, block-based, wavelet transform coding algorithm of low complexity is proposed. Three-Dimensional Set Partitioned Embedded bloCK(3D-SPECK) efficiently encodes hyperspe...
Xiaoli Tang, William A. Pearlman
ICASSP
2011
IEEE
14 years 10 months ago
Combined compressed sensing and parallel mri compared for uniform and random cartesian undersampling of K-space
Both compressed sensing (CS) and parallel imaging effectively reconstruct magnetic resonance images from undersampled data. Combining both methods enables imaging with greater und...
Daniel S. Weller, Jonathan R. Polimeni, Leo Grady,...
ICIP
2002
IEEE
16 years 7 months ago
An image signature for any kind of image
We describe an algorithm for computing an image signature, suitable for first-stage screening for duplicate images. Our signature relies on relative brightness of image regions, a...
Chi Wong, Marshall W. Bern, David Goldberg
ISCAS
2005
IEEE
152views Hardware» more  ISCAS 2005»
15 years 12 months ago
Error resilient content-based image authentication over wireless channel
—The pervasive distribution of digital images triggers an emergent need of authenticating degraded images by lossy compression and transmission. This paper proposes a robust cont...
Shuiming Ye, Qibin Sun, Ee-Chien Chang