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pixel-based motion estimation

GENETIC ALGORITHM FOR MOTION ESTIMATION

GENETIC ALGORITHM FOR MOTION ESTIMATION

... of pixel groups that do not correspond to distinct real-world structures, such as those straddling depth discontinuities, may also correspond well to the movement of the ...pixels based on their ...

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Multi-GPU based on multicriteria optimization for motion estimation system

Multi-GPU based on multicriteria optimization for motion estimation system

... comparing motion estimation degra- dation is carried out to evaluate the loss of accuracy in the overall ...expansive motion of a tree (in camera zoom mode) with an asymmetric velocity range depend- ...

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Confidence-based adaptive frame rate up-conversion

Confidence-based adaptive frame rate up-conversion

... algorithm based on BMA. As it is hard to find true MVs with only pixel values, the proposed method takes into account not only pixel values, but also motion relations between a target block ...

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A New Approach For Image Denoising By Motion Estimation  And Patch-Based Method

A New Approach For Image Denoising By Motion Estimation And Patch-Based Method

... 'median- based filters with predication error processing for video restoration', in which median based filters are used for denoising of video color ...of pixel value using non-liner filter and then ...

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Micro-motion estimation of maritime targets using pixel tracking in cosmo-skymed synthetic aperture radar data : an operative assessment

Micro-motion estimation of maritime targets using pixel tracking in cosmo-skymed synthetic aperture radar data : an operative assessment

... of motion and m-m detection of targets is usually solved using synthetic aperture radar (SAR) along-track interferometry through two radars spatially separated by a baseline along the azimuth ...m-m ...

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An Efficient Fractional-Pixel Motion Compensation Based on Cubic Convolution Interpolation

An Efficient Fractional-Pixel Motion Compensation Based on Cubic Convolution Interpolation

... the motion compensated prediction or temporal prediction, the motion estimation uses the current frame block from reference frames to predict the content of the current frame block ...

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Object -Based Forgery Detection in Video by Motion Estimation Algorithm

Object -Based Forgery Detection in Video by Motion Estimation Algorithm

... Fig 1: Different cases of ANC. Figs (a), (b) show that ANC detects foreground partially and figs (c),(d) show that ANC cannot remove repetitive motions well. Also figs. (e), (f) show that ANC detects following of moving ...

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Pixel wise segmentation of motion coherent particles

Pixel wise segmentation of motion coherent particles

... of motion estimation, the literature can be divided in two classes of methods: direct methods and feature-based methods ...each pixel in the image, solving two problems simultaneously: 1) the ...

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A Fast Fractional-Pixel Search Algorithm Based on Linear-Prediction Motion Estimation

A Fast Fractional-Pixel Search Algorithm Based on Linear-Prediction Motion Estimation

... algorithm based on linear-prediction motion estimation, called LFFS method, is ...are based on the sum of absolute difference error ...for motion vector ...

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High-accuracy sub-pixel motion estimation from noisy images in Fourier domain

High-accuracy sub-pixel motion estimation from noisy images in Fourier domain

... Here, our results are compared with those obtained from Hoge [11], Foroosh [18], Stone [20] and interpolation based approaches using Gaussian [16], Quadratic [21], Sinc [17] and ESinc [15] models. The ...

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Estimation of carbon and nitrogen contents in citrus canopy by low-altitude remote sensing

Estimation of carbon and nitrogen contents in citrus canopy by low-altitude remote sensing

... model based on the original spectrum was the best for total nitrogen content, the PLS prediction model based on the MSC pretreatment spectrum was the best for the content of soluble sugar and the LS-SVM ...

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Detection of Breast Cancer Using Artificial Neural Networks

Detection of Breast Cancer Using Artificial Neural Networks

... Jialin Shen, Yuanyuan Wang, and Jianguo YU, Weiqi Wang proposed, The accurate boundary extraction is an essential preprocessing step for computerized analysis of a breast ultrasonic image Firstly, a rectangular ...

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STUDY OF HASH BASED BLOCK MATCHING FOR MOTION ESTIMATION

STUDY OF HASH BASED BLOCK MATCHING FOR MOTION ESTIMATION

... Motion estimation and motion compensation are main techniques to remove the redundancy of inter ...of motion estimtion is (64*2+w)*(64*2+h), where w and h are the width and height of the ...

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An Implementation of Real Time Based Fire& Smoke Detection without Sensor by Video Processing

An Implementation of Real Time Based Fire& Smoke Detection without Sensor by Video Processing

... In this research work a rule based colour model for fire and smoke pixel classification is proposed. The proposed colour model makes use of YCbCr color space and HSV colour space. The performance of the ...

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 Motion Estimation Algorithms for Baseline Profile of H.264 Video Codec

 Motion Estimation Algorithms for Baseline Profile of H.264 Video Codec

... The sub-optimal techniques did overcome the computation load over the optimal techniques. The performance of three- step search algorithm was better as compared to the full search for video sequences with large ...

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A Robust Algorithm for Real Time Tracking With Optical Flow

A Robust Algorithm for Real Time Tracking With Optical Flow

... and Motion Vector Estimation [9] that moving object detection and tracking is an developing exploration field since it has vast applications in traffic inspection, 3D observation, movement investigation ...

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Center of Mass-Based Adaptive Fast Block Motion Estimation

Center of Mass-Based Adaptive Fast Block Motion Estimation

... algorithm based on center of mass (CEM) for fast block motion ...BITCEM motion types are classified by percentage of (0, 0) BITCEM motion ...BITCEM motion type. Moreover, the BITCEM ...

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A Novel Hybrid Approach for Fast Block Based Motion Estimation

A Novel Hybrid Approach for Fast Block Based Motion Estimation

... Block based motion estimation is based on the idea of reducing the temporal redundancy across the frames by matching the blocks in the current frame to the blocks in the reference frame in a ...

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Flexible Triangle Search Algorithm for Block-Based Motion Estimation

Flexible Triangle Search Algorithm for Block-Based Motion Estimation

... block-based motion estimation, the flexible triangle search (FTS) algorithm, is ...is based on the simplex method of optimization adapted to an integer ...

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Adjacent Line Image Rotation for Preserving Image Quality

Adjacent Line Image Rotation for Preserving Image Quality

... One-pass techniques are not adequately fast, but rather they give a brilliant pivoted picture. In this paper, another one- pass strategy for understanding the rapid revolution of pictures while safeguarding the picture ...

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