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ICIP
2000
IEEE
14 years 10 months ago
The Orientation Adaptive Lapped Orthogonal Transform for Image Coding
In this paper, a lapped orthogonal transform adapted for local directionality of an image is proposed and its application in adaptive image coding is presented. First, we address ...
Toshihisa Tanaka, Yukihiko Yamashita
ICIP
2000
IEEE
14 years 10 months ago
Combined Spatial and Subband Block Coding of Images
This paper describes a low-memory cache efficient Hybrid Block Coder (HBC) for images in which an image subband decomposition is partitioned into a combination of spatial blocks a...
Frederick W. Wheeler, William A. Pearlman
IDA
2009
Springer
14 years 3 months ago
Image Coding and Compression with Sparse 3D Discrete Cosine Transform
In this paper, an algorithm for image coding based on a sparse 3-dimensional Discrete Cosine Transform (3D DCT) is studied. The algorithm is essentially a method for achieving a su...
Hamid Palangi, Aboozar Ghafari, Massoud Babaie-Zad...
ICMCS
2005
IEEE
131views Multimedia» more  ICMCS 2005»
14 years 2 months ago
A New Bit-Plane Entropy Coder for Scalable Image Coding
Compression ratio and computational complexity are two major factors for a successful image coder. By exploring the Laplacian distribution of the wavelet coefficients, a new bit ...
Rong Zhang, Rongshan Yu, Qibin Sun, Wai-Choong Won...
IDEAL
2000
Springer
14 years 8 days ago
Advanced Multilevel Successive Elimination Algorithms for Motion Estimation in Video Coding
In this paper, we present advanced algorithms to reduce the computation cost of block matching algorithms for motion estimation in video coding. Advanced Multilevel Successive Elim...
Soo-Mok Jung, Sung-Chul Shin, Hyunki Baik, Myong-S...