scispace - formally typeset
Proceedings ArticleDOI

DNA based image coding

Reads0
Chats0
TLDR
A comparative study was performed with current state of the art lossless image coding standards showing that the proposed DNACoding approach provides high compression rations.
Abstract
Lossless image compression is necessary for many applications related to digital cameras, medical imaging, mobile telecommunications, security and entertainment. Image compression as an important filed in image processing, includes several coding standards providing high compression ratios. In this work a novel method for lossless image encoding and decoded is introduced. Inspired by the storing and data representation architectures used in living multicellular organisms, the proposed DNACoding approach encodes images based on the same principles. The coding process includes three main stages, division, differentiation and specialization allowing the exploitation of spatial and inter-pixel redundancies. The key element to achieve that representation and efficiency is the novel concept of ‘stem’ pixels that is introduced. A comparative study was performed with current state of the art lossless image coding standards showing that the proposed methodology provides high compression rations.

read more

Citations
More filters
Patent

Data-modifying run length encoder to avoid data expansion

TL;DR: A method of selectively run length encoding data may include removing a trigger value from one or more data elements if the trigger value is present in the one orMore data elements and calculating a run length of the one-time-use data elements.
References
More filters
Journal ArticleDOI

The JPEG still picture compression standard

TL;DR: The Baseline method has been by far the most widely implemented JPEG method to date, and is sufficient in its own right for a large number of applications.
Journal ArticleDOI

Compression of individual sequences via variable-rate coding

TL;DR: The proposed concept of compressibility is shown to play a role analogous to that of entropy in classical information theory where one deals with probabilistic ensembles of sequences rather than with individual sequences.
Journal ArticleDOI

A Technique for High-Performance Data Compression

Welch
- 01 Jun 1984 - 
TL;DR: A new compression algorithm is introduced that is based on principles not found in existing commercial methods in that it dynamically adapts to the redundancy characteristics of the data being compressed, and serves to illustrate system problems inherent in using any compression scheme.
Journal ArticleDOI

The LOCO-I lossless image compression algorithm: principles and standardization into JPEG-LS

TL;DR: LOCO-I as discussed by the authors is a low complexity projection of the universal context modeling paradigm, matching its modeling unit to a simple coding unit, which is based on a simple fixed context model, which approaches the capability of more complex universal techniques for capturing high-order dependencies.
Journal ArticleDOI

An image multiresolution representation for lossless and lossy compression

TL;DR: A new image multiresolution transform that is suited for both lossless (reversible) and lossy compression, and entropy obtained with the new transform is smaller than that obtained with predictive coding of similar complexity.