Results 11 to 20 of about 21,898 (295)

Fractal Image Compression Techniques

open access: hybridInternational Journal of Computer Sciences and Engineering, 2019
Nitu ., Yogesh Kumar, Rahul Rishi
openaire   +2 more sources

An Improved Robust Fractal Image Compression Based on M-Estimator

open access: yesApplied Sciences, 2022
In this paper, a robust fractal image compression method based on M-estimator is presented. The proposed method applies the M-estimator to the parameter estimation in the fractal encoding procedure using Huber and Tukey’s robust statistics.
Penghe Huang, Dongyan Li, Huimin Zhao
doaj   +1 more source

Digital Video Compression Using DCT-Based Iterated Function System (IFS)

open access: yesTikrit Journal of Pure Science, 2023
Large video files processing involves a huge volume of data. The codec, storage systems and network needs resource utilization, so it becomes important to minimize the used memory space and time to distribute these videos over the Internet using ...
Nevart A. Minas, Faten H. Al-Qadhee
doaj   +1 more source

Region-based fractal image compression [PDF]

open access: yesIEEE Transactions on Image Processing, 2000
A fractal coder partitions an image into blocks that are coded via self-references to other parts of the image itself. We present a fractal coder that derives highly image-adaptive partitions and corresponding fractal codes in a time-efficient manner using a region-merging approach.
Hartenstein, H., Ruhl, M., Saupe, D.
openaire   +3 more sources

Fractal-Based Image Encoding and Compression Techniques

open access: yesCommunications, 2013
In computer science and information theory, data compression, source coding, or bit-rate reduction is the process of encoding digital information using fewer bits than the original representation.
Vasileios Drakopoulos
doaj   +1 more source

Evolutionary fractal image compression [PDF]

open access: yesProceedings of 3rd IEEE International Conference on Image Processing, 2002
This paper introduces evolutionary computing to fractal image compression. In fractal image compression a partitioning of the image into ranges is required. We propose to use evolutionary computing to find good partitionings. Here ranges are connected sets of small square image blocks.
D. Saupe, M. Ruhl
openaire   +1 more source

FRACTAL COMPRESSION TECHNIQUE FOR COLOR IMAGES USING VARIABLE BLOCK

open access: yesICTACT Journal on Image and Video Processing, 2017
The main intention of Fractal Image Compression is to reduce the size of image and maintain good level of their reconstructed image. A major issue in Fractal Image Compression is decrease in image quality, compression ratio and PSNR.
Nisar Ahmed, Syed Abdul Sattar
doaj   +1 more source

Fractals: An Eclectic Survey, Part II

open access: yesFractal and Fractional, 2022
Fractals are geometric shapes and patterns that can describe the roughness (or irregularity) present in almost every object in nature. Many fractals may repeat their geometry at smaller or larger scales.
Akhlaq Husain   +3 more
doaj   +1 more source

Increasing the Speed of Fractal Image Compression Using Two-Dimensional Approximating Transformations

open access: yesЖурнал інженерних наук, 2019
Fractal image compression algorithm is known for allowing very high compression rates (the best examples – up to 1 000 times with acceptable visual quality) for real photos of natural objects, which is not possible for other lossy compression methods ...
Maydaniuk V. P.   +2 more
doaj   +1 more source

A Review on Block Matching Motion Estimation and Automata Theory based Approaches for Fractal Coding

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2016
Fractal compression is the lossy compression technique in the field of gray/color image and video compression. It gives high compression ratio, better image quality with fast decoding time but improvement in encoding time is a challenge.
Shailesh Kamble   +2 more
doaj   +1 more source

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