Results 11 to 20 of about 1,686,085 (194)
A Novel Hexagonal Search Algorithm for Fast Block Matching Motion Estimation [PDF]
, 2002 Based on real-world image sequence characteristics of center-biased motion vector distribution, a Hexagonal (HS) algorithm with center-biased checking point pattern for fast block motion estimation is proposed.
Anastasios Hamosfakidis +5 more
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Motion Estimation for Gray Level Videos Using Different Block Matching Algorithms [PDF]
Engineering and Technology Journal, 2021 Motion Estimation (ME) is a very important operation in video coding. In order to reduce complexity of computations involved in ME and to increase quality of this process, many Block Matching Motion Estimation (BMME) Algorithms are proposed.
Tareq Z. Hammood, Matheel E. Abdulmunim
doaj +1 more source
A new algorithm for minutiae extraction and matching in fingerprint [PDF]
, 2012 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A novel algorithm for fingerprint template formation and matching in automatic fingerprint recognition has been developed.
Noor, Azad
core +7 more sources
CoRR, 2020 19 pages, 15 figures, paper submitted in "CS413 - Computational Photography" at EPFL, for project repository see $\href{https://github.com/UlisesLuzius/ImageProcessingPipeline/}{\text{link}}$
Rafael Pizarro Solar, Michal Pleskowicz
openaire +2 more sources
A Novel Stereo Matching Algorithm for Digital Surface Model (DSM) Generation in Water Areas
Remote Sensing, 2020 Image dense matching has become one of the widely used means for DSM generation due to its good performance in both accuracy and efficiency. However, for water areas, the most common ground object, accurate disparity estimation is always a challenge to ...
Wenhuan Yang, Xin Li, Bo Yang, Yu Fu
doaj +1 more source
Block Matching for Ontologies [PDF]
, 2006 Ontology matching is a crucial task to enable interoperation between Web applications using different but related ontologies. Today, most of the ontology matching techniques are targeted to find 1:1 mappings. However, block mappings are in fact more pervasive.
Wei Hu 0007, Yuzhong Qu
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PERFORMANCE-BASED STUDY ON DIAMOND SEARCH AND ITS VARIATIONS FOR EFFICIENT MOTION ESTIMATION IN VIDEO [PDF]
ICTACT Journal on Image and Video Processing, 2019 The motion estimation is a crucial process of video encoding process which needs to be dealt with high importance. There has been a lot of research works on the topic and various block-based motion estimation techniques were designed and implemented for ...
Hussain Ahmed Choudhury +3 more
doaj +1 more source
SAR Image Despeckling Based on Block-Matching and Noise-Referenced Deep Learning Method
Remote Sensing, 2022 The noise2noise-based despeckling method, capable of training the despeckling deep neural network with only noisy synthetic aperture radar (SAR) image, has presented very good performance in recent research.
Chen Wang +3 more
doaj +1 more source
A Megavoltage CT Image Enhancement Method for Image-Guided and Adaptive Helical TomoTherapy
Frontiers in Oncology, 2019 Purpose: To propose a novel method to improve the mega-voltage CT (MVCT) image quality for helical TomoTherapy while maintaining the stability on dose calculation.Materials and Methods: The Block-Matching 3D-transform (BM3D) and Discriminative Feature ...
Yaru Liu +8 more
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Integral Images for Block Matching [PDF]
Image Processing On Line, 2014 The integral image representation is a remarkable idea that permits to evaluate the sum of image values over rectangular regions of the image with four operations, regardless of the size of the region. It was first proposed under the name of summed area table in the computer graphics community by Crow’84, in order to efficiently filter texture maps ...
Gabriele Facciolo +2 more
openaire +2 more sources