Results 21 to 30 of about 732,728 (308)

N400-like potentials and reaction times index semantic relations between highly repeated individual words [PDF]

open access: yes, 2009
The N400 ERP is an electrophysiological index of semantic processing. Its amplitude varies with the semantic category of words, their concreteness, or whether their meaning matches that of a preceding context.
Debruille, J. Bruno, Renoult, Louis
core   +1 more source

HIERARCHICAL ADAPTIVE ROOD PATTERN SEARCH FOR MOTION ESTIMATION AT VIDEO SEQUENCE ANALYSIS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2016
Subject of Research.The paper deals with the motion estimation algorithms for the analysis of video sequences in compression standards MPEG-4 Visual and H.264.
V. T. Nguyen, A. A. Tropchenko
doaj   +1 more source

Simplex minimisation for multiple-reference motion estimation [PDF]

open access: yes, 1999
This paper investigates the properties of the multiple-reference block motion field. Guided by the results of this investigation, the paper proposes three fast multiple-reference block matching motion estimation algorithms.
Al-Mualla, MES   +2 more
core   +2 more sources

Matched-Block Bootstrap for Dependent Data [PDF]

open access: yesBernoulli, 1998
Research Report / Seminar für Statistik, Eidgenössische Technische Hochschule (ETH ...
Edward Carlstein   +5 more
openaire   +4 more sources

A toolset for the analysis and optimization of motion estimation algorithms and processors [PDF]

open access: yes, 2009
This paper presents a reconfigurable processor designed to execute user-defined block-matching motion estimation algorithms, and a toolset for the design of such algorithms and for the configuration of the processor.
Nunez-Yanez, JL, Spiteri, T, Vafiadis, G
core   +2 more sources

Temporal symmetry constraints in block matching [PDF]

open access: yes2009 IEEE 13th International Symposium on Consumer Electronics, 2009
Video processing applications such as picture rate conversion depend on accurate and consistent motion estimation. Most motion estimation and optical flow algorithms use some form of spatial regularization to improve consistency, but few perform a temporal regularization based on the symmetry between successive vector fields.
Bartels, C.L.L., Haan, de, G.
openaire   +2 more sources

Block Spin Effective Action for 4d SU(2) Finite Temperature Lattice Gauge Theory [PDF]

open access: yes, 1997
The Svetitsky-Yaffe conjecture for finite temperature 4d SU(2) lattice gauge theory is confirmed by observing matching of block spin effective actions of the gauge model with those of the 3d Ising model.
A. Kennedy   +16 more
core   +2 more sources

Two-Dimensional Orthonormal Tree-Structured Haar Transform for Fast Block Matching

open access: yesJournal of Imaging, 2018
The goal of block matching (BM) is to locate small patches of an image that are similar to a given patch or template. This can be done either in the spatial domain or, more efficiently, in a transform domain.
Izumi Ito, Karen Egiazarian
doaj   +1 more source

Omnidirectional Stereo Vision Study from Vertical and Horizontal Stereo Configuration

open access: yesEmitter: International Journal of Engineering Technology, 2022
In stereo vision, an omnidirectional camera has high distortion compared to a standard camera, so the camera calibration is very decisive in its stereo matching.
Husein Aji Pratama   +2 more
doaj   +1 more source

Adaptive Multi-Pattern Fast Block-Matching Algorithm Based on Motion Classification Techniques [PDF]

open access: yes, 2007
Motion estimation is the most time-consuming subsystem in a video codec. Thus, more efficient methods of motion estimation should be investigated. Real video sequences usually exhibit a wide-range of motion content as well as different degrees of detail,
Díaz de María, Fernando   +3 more
core   +5 more sources

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