Results 31 to 40 of about 1,686,085 (194)

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

Block-to-Block Distribution Matching

open access: yesCoRR, 2013
In this work, binary block-to-block distribution matching is considered. m independent and uniformly distributed bits are mapped to n output bits resembling a target product distribution. A rate R is called achieved by a sequence of encoder-decoder pairs, if for m,n to infinity, (1) m/n approaches R, (2) the informational divergence per bit of the ...
Georg Böcherer, Rana Ali Amjad
openaire   +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

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.
Spiteri, T   +5 more
core   +1 more source

An algorithm for matching original experimental records based on improved CDC

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
Aiming at the problems such as long time and occasional errors in the generation process of the current laboratory test report, we present an automatic capture technology of general original experimental records based on fence factor.
CAI Yina   +7 more
doaj   +1 more source

Globally Optimal Matching of Pedestrians in Multi-camera Network [PDF]

open access: yesJisuanji gongcheng, 2017
In order to improve the pedestrian target matching accuracy under multi-camera horizons,this paper presents a globally optimal matching model based on unsupervised significant learning and local feature matching.It associates object matching between ...
JI Peipei,CHEN Ken,GUO Chunmei,LI Meng
doaj   +1 more source

Geometric Principles of Stereo Vision: A Quantitative Evaluation and Physical Validation of the Classical Pipeline

open access: yesApplied Sciences
Stereo vision is essential for passive three-dimensional perception in resource-constrained applications that require low power consumption, predictable latency, and explainable geometry.
Angel Fernando Ceballos-Espinoza   +3 more
doaj   +1 more source

Fast block matching using prediction and rejection criteria

open access: yes, 2013
In this paper, we present a fast block matching algorithm by making use of the correlation between layers of the sum pyramid for a block. To speed our method, an algorithm is also developed to predict the initial motion vector for a template block. Using
Liaw, Yi-Ching; Lai, Jim Z.C; Hong, Zuu-Chang   +1 more
core   +1 more source

Hyperspectral Image Classification Using Similarity Measurements-Based Deep Recurrent Neural Networks

open access: yesRemote Sensing, 2019
Classification is a common objective when analyzing hyperspectral images, where each pixel is assigned to a predefined label. Deep learning-based algorithms have been introduced in the remote-sensing community successfully in the past decade and have ...
Andong Ma   +3 more
doaj   +1 more source

Method of airborne SAR image match integrating multi-information for block adjustment [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
For the automation of SAR image Block Adjustment, this paper proposed a method of SAR image matching integrating multiinformation. It takes full advantage of SAR image geometric information, feature information, gray-related information and external ...
S. C. Yang   +3 more
doaj   +1 more source

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