13 years 5 months ago
Wavelet-based image compression anti-forensics
Because digital images can be modified with relative ease, considerable effort has been spent developing image forensic algorithms capable of tracing an image's processing hi...
Matthew C. Stamm, K. J. Ray Liu
135views more  FUIN 1998»
13 years 7 months ago
A Study on Partitioned Iterative Function Systems for Image Compression
The technique of image compression using Iterative Function System (IFS) is known as fractal image compression. An extension of IFS theory is called as Partitioned or local Iterati...
Suman K. Mitra, C. A. Murthy, Malay Kumar Kundu
117views more  ACTAC 1999»
13 years 7 months ago
Limiting Distortion of a Wavelet Image Codec
A new image compression algorithm, Distortion Limited Wavelet Image Codec (DLWIC), is introduced. The codec is designed to be simple to implement, fast and have modest requirement...
Joonas Lehtinen
147views more  JMM2 2007»
13 years 7 months ago
Selection of Mother Wavelet For Image Compression on Basis of Nature of Image
Recently discrete wavelet transform and wavelet packet has emerged as popular techniques for image compression. The wavelet transform is one of the major processing components of i...
Gajanan K. Kharate, Varsha H. Patil, Niranjan L. B...
136views more  JMIV 2007»
13 years 7 months ago
Image Compression Through a Projection onto a Polyhedral Set
In image denoising, many researchers have tried for several years to combine wavelet-like approaches and optimization methods (typically based on the total variation minimization)...
François Malgouyres
152views more  INFORMATICALT 2007»
13 years 7 months ago
On the Application of Invariant Image Parameters to Fractal Encoding of Bi-Level Images
Abstract. Fractal image compression is an engaging and worthwhile technology that may be successfully applied to still image coding, especially at high compression ratios. Unfortun...
Jonas Valantinas, Tomas Zumbakis
191views more  IAJIT 2008»
13 years 7 months ago
Novel Image Compression Using Multiwavelets with SPECK Algorithm
: Compression is the process of representing information in a compact form so as to reduce the bit rate for transmission or storage while maintaining acceptable fidelity or data qu...
Sudhakar Radhakrishnan, Jayaraman Subramaniam
112views more  FUIN 2008»
13 years 7 months ago
A New Probabilistic Approach for Fractal Based Image Compression
Abstract. Approximation of an image by the attractor evolved through iterations of a set of contractive maps is usually known as fractal image compression. The set of maps is calle...
Suman K. Mitra, Malay Kumar Kundu, C. A. Murthy, B...
186views Education» more  CORR 2010»
13 years 7 months ago
Color Image Compression Based On Wavelet Packet Best Tree
In Image Compression, the researchers' aim is to reduce the number of bits required to represent an image by removing the spatial and spectral redundancies. Recently discrete...
Gajanan K. Kharate, Varsha H. Patil
158views Database» more  SPIESR 1994»
13 years 8 months ago
Design Issues for a Digital x-Ray Archive Accessed over Internet
The design of an electronic archive of digitized images of thousands of x-rays collected as part of nationwide health surveys has raised several issues related to user interface d...
George R. Thoma, L. Rodney Long, Lewis E. Berman