Sciweavers

ICIP
2003
IEEE
15 years 1 months ago
Highly scalable video compression with scalable motion coding
A scalable video coder cannot be equally efficient over a wide range of bit-rates unless both the video data and the motion information are scalable. We propose a wavelet-based, h...
Andrew Secker, David Taubman
ICIP
2003
IEEE
15 years 1 months ago
Depth of field in light field rendering
This paper focuses on the sampling problem in light field rendering (LFR) that is a fundamental approach to image based rendering. Quality of LFR depends on a light ray database g...
Keita Takahashi, Takeshi Naemura, Hiroshi Harashim...
ICIP
2003
IEEE
15 years 1 months ago
Scene cut detection using the colored pattern appearance model
In this paper, we propose to use the Colored Pattern Appearance Model (CPAM) as a content representation for video scene break detection. This model represents a scene by means of...
Kin-Wai Sze, Kin-Man Lam, Guoping Qiu
ICIP
2003
IEEE
15 years 1 months ago
A hidden Markov model based framework for recognition of humans from gait sequences
In this paper we propose a generic framework based on Hidden Markov Models (HMMs) for recognition of individuals from their gait. The HMM framework is suitable, because the gait o...
Aravind Sundaresan, Amit K. Roy Chowdhury, Rama Ch...
ICIP
2003
IEEE
15 years 1 months ago
The improved SP frame coding technique for the JVT standard
An efficient and flexible coding technique is proposed in this paper inspired by the SP frame in the H.26L standard, which can achieve a drift-free bitstream switching at the pred...
Xiaoyan Sun, Shipeng Li, Feng Wu, Jacky Shen, Wen ...
ICIP
2003
IEEE
15 years 1 months ago
Synchronous and asynchronous multiple object rate control for MPEG-4 video coding
Video scenes containing multiple objects can potentially achieve higher degree of compression and better visual quality with individual coding for each object. Not always are vide...
Yu Sun, Ishfaq Ahmad, Jiancong Luo, Xiaohui Wei
ICIP
2003
IEEE
15 years 1 months ago
LLRT based detection of LSB hiding
In this paper we consider a hypothesis testing approach for detection of hiding in the least significant bit (LSB). This steganalysis problem is a composite hypothesis testing pro...
Kenneth Sullivan, Onkar Dabeer, Upamanyu Madhow, B...
ICIP
2003
IEEE
15 years 1 months ago
Recursive transform-based phase unwrapping
We present an improved transform-based phase unwrapping (PU) system that employs a recursive structure. Each stage, which is identical with others, performs PU by FFT method and g...
Andriyan Bayu Suksmono, Akira Hirose
ICIP
2003
IEEE
15 years 1 months ago
Improving phase-unwrapping result of InSAR images by incorporating the fractal model
This paper presents a novel method to reduce the phaseunwrapping (PU) distortion by being based on twodimensional fractional Brownian motion (fBm) theory. The method incorporates ...
Andriyan Bayu Suksmono, Akira Hirose
ICIP
2003
IEEE
15 years 1 months ago
Generalized motion compensation and arithmetic coding for matching pursuit coder
Matching pursuit (MP) based video coder represents an effective alternative to conventional block based DCT based architectures[I]. In this paper we propose a generalized motion c...
Kazuo Sugimoto, Fulvio Moschetti, Sadaatsu Kato, M...