Results 11 to 20 of about 29,355 (269)

A Survey of Parallel Algorithms for Fractal Image Compression [PDF]

open access: yesJournal of Algorithms & Computational Technology, 2007
This paper presents a short survey of the key research work that has been undertaken in the application of parallel algorithms for Fractal image compression.
Dan Liu, Peter K. Jimack
doaj   +6 more sources

Fast sparse fractal image compression. [PDF]

open access: yesPLoS ONE, 2017
As a structure-based image compression technology, fractal image compression (FIC) has been applied not only in image coding but also in many important image processing algorithms.
Jianji Wang   +5 more
doaj   +4 more sources

Image Compression Using Fractal Functions [PDF]

open access: yesFractal and Fractional, 2021
The rapid growth of geographic information technologies in the field of processing and analysis of spatial data has led to a significant increase in the role of geographic information systems in various fields of human activity.
Olga Svynchuk   +4 more
doaj   +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

Influence of particle size distribution on fractal characteristics of waste rock backfill materials under compression

open access: yesJournal of Materials Research and Technology, 2022
Broken waste rock as backfill materials is filled into the underground goaf and will encounter particle breakage under the overburden pressure. The damage degree of the crushed waste rock materials directly affects the compression properties of the ...
Meng Li   +4 more
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

Fractal video compression for IOT-based smart cities applications using motion vector estimation

open access: yesMeasurement: Sensors, 2023
Recently, Internet of the things (IoTs) devices have been used highly in surveillance applications in smart environments, cities, and buildings. Most of the surveillance data recorded by the IoT devices is in the form of video and needs to be transmitted
Dilip Kumar Jang Bahadur Saini   +6 more
doaj   +1 more source

Fractal Compressive Sensing

open access: yes, 2023
This paper introduces a sparse projection matrix composed of discrete (digital) periodic lines that create a pseudo-random (p.frac) sampling scheme. Our approach enables random Cartesian sampling whilst employing deterministic and one-dimensional (1D) trajectories derived from the discrete Radon transform (DRT).
Lorenzana, Marlon Bran   +4 more
openaire   +2 more sources

Study on fractal dimension of coal pillar fracture in mining section of short-distance coal seams

open access: yesMeikuang Anquan, 2021
In order to study the compression and stability of coal pillar of short-distance coal seams under downward mining, take the short-distance coal seams in Ningtiaota Coal Mine as the research object, through the edem simulation test, FLAC3D numerical ...
HAN Jinbo
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

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