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Slow Motion and Zoom in HD Digital Videos Using Fractals
2009
International Journal of Digital Multimedia Broadcasting
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Fast scene change detection, active scene detection, wavelet subband analysis, and color fractal coding based on Earth Mover's Distance (EMD) measure are used to reduce computational load and to improve ...
Purpose of this paper is to present an alternative technique combining fractals theory and wavelet decomposition to achieve spatial zoom and slow motion replay of HD digital color video sequences. ...
In this paper we will propose a novel approach for coding color images based on the joint use of the L * a * b * color space and Earth Mover's Distance (EMD) measure [16] . ...
doi:10.1155/2009/496934
fatcat:yztki7p3z5byzox5wun76axesy
Spatial and Texture Analysis of Root System Architecture with Earth Mover's Distance
[article]
2021
bioRxiv
pre-print
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novel application of the Earth Mover's Distance (EMD). ...
We propose a new method, Spatial and Texture Analysis of Root System architEcture with Earth mover's Distance (STARSEED), for comparing root architectures that incorporate spatial information through a ...
We then compute the Earth Mover's Distance (EMD) between each pair of images to generate a distance matrix from the image chosen as the reference. ...
doi:10.1101/2021.08.31.458446
fatcat:xgjqaxvl6ba4hojm5ag5woqomi
An Efficient Fractal Video Sequences Codec with Multiviews
2013
Mathematical Problems in Engineering
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The proposed scheme first compresses a view-dependent geometry of the base view using fractal video encoder with homogeneous region condition. ...
The prediction image uses the image-based rendering techniques based on the decoded video. And the residual signals are obtained by the prediction image and the original image. ...
for the Returned Overseas Chinese Scholars from the State Education Ministry of China. ...
doi:10.1155/2013/853283
fatcat:34mx35py6rbzlg4ifuzwlndinq
A Review on Block Matching Motion Estimation and Automata Theory based Approaches for Fractal Coding
2016
International Journal of Interactive Multimedia and Artificial Intelligence
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Fractal compression is the lossy compression technique in the field of gray/color image and video compression. ...
This review paper/article presents the analysis of most significant existing approaches in the field of fractal based gray/color images and video compression, different block matching motion estimation ...
Giusto et al. presented an approach for color image coding based on the joint use of the L*a*b* color space and Earth Mover's Distance in [47] . Thakur et al. ...
doi:10.9781/ijimai.2016.4214
fatcat:q3cigv5kbjf5xaylzg3bme54ce
CONVOLUTIONAL RECOGNITION OF DYNAMIC TEXTURES WITH PRELIMINARY CATEGORIZATION
2017
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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In test stage, the concatenated histograms are compared with the histograms of the classes using the Kullback-Leibler distance. ...
The inputs of the CNNs are a pair of successive frames (taken through 1, 2, 3, or 4 frames according to a category), while the outputs store the sets of binary features in a view of histograms. ...
The spacetime oriented energy distributions maintained as histograms in practice evaluated by Minkowski distance, Bhattacharyya coefficient, or Earth mover's distance respect to the sampling measurements ...
doi:10.5194/isprs-archives-xlii-2-w4-47-2017
fatcat:4v2p6icexzbgpj5qdtkarmxd7e
Wavelet Domain Multifractal Analysis for Static and Dynamic Texture Classification
2013
IEEE Transactions on Image Processing
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Then the LDSs of textures are compared using the Martin distance. ...
For multi-component texture images including color images and multispectral images, various similarity measures are proposed for wavelet-based statistics of images, e.g., the Kullback-Leibler divergence ...
The resulting descriptor is the histogram of clusters of these local descriptors, which is compared by earth mover's distance. • The second method, VG-fractal, introduced in [43] , uses the local density ...
doi:10.1109/tip.2012.2214040
pmid:22910109
fatcat:oof3drkvmjb3llmp2jewrjegsi
How does the shape descriptor measure the perceptual quality of the retargeting image?
2014
2014 IEEE International Conference on Multimedia and Expo Workshops (ICMEW)
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The shape distortion measurement is critical to the evaluation of retargeting image perceptual quality. ...
In this paper, the performances of different shape descriptors, such as PHOW [2], GIST [3], MPEG-7 descriptors [4], EMD [5], for evaluating the perceptual quality of the retargeting image are examined ...
Earth mover's distance (EMD) EMD is based on the minimal cost that must be paid to transform one distribution into the other. ...
doi:10.1109/icmew.2014.6890548
dblp:conf/icmcs/MaXZND14
fatcat:xszyrl64aja2bhdxnujiwd7zwm
Content-based image collection summarization and comparison using self-organizing maps
2007
Pattern Recognition
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In this paper, the content-based approach is extended towards the problem of image collection summarization and comparison. ...
For these purposes we propose to carry out clustering analysis on visual features using self-organizing maps, and then evaluate their similarity using a few dissimilarity measures implemented on the feature ...
The Hausdorff distance has been applied in fractal image compression, shape matching and object detection etc.
Earth Mover's Distance The EMD [7] is defined over weighted point sets. ...
doi:10.1016/j.patcog.2006.05.022
fatcat:gvh35e76yfbvxmmcx7vciq5fte
Image Analysis: Focus on Texture Similarity
2013
Proceedings of the IEEE
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Texture is an important visual attribute both for human perception and image analysis systems. ...
We examine the relation of STSIMs to existing models of texture perception, texture analysis/synthesis, and texture segmentation. ...
This is essentially the same as the Earth mover's distance (EMD) [59] .
F. ...
doi:10.1109/jproc.2013.2262912
fatcat:od4j2xzckvc53fouq3eraji22y
Application of detector precision characteristics and histogram packing for compression of biological fluorescence micrographs
2012
Computer Methods and Programs in Biomedicine
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We evaluate compression efficiency of combined reversible coding and intensity depth-reduction using single-channel 12-bit light micrographs of several subcellular structures. ...
We construct a model of noise, which is a function of signal in the imaging system. In the next step insignificant intensity levels are discarded using intensity binning. ...
Estimation of global changes in fluorescence intensity distributions We used the earth mover's distance (EMD) algorithm in order to establish whether compression introduced changes in the total fluorescence ...
doi:10.1016/j.cmpb.2011.03.012
pmid:21550128
fatcat:hodz6l3uungejam44g5qwtq3fm
From BoW to CNN: Two Decades of Texture Representation for Texture Classification
[article]
2018
arXiv
pre-print
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Texture is a fundamental characteristic of many types of images, and texture representation is one of the essential and challenging problems in computer vision and pattern recognition which has attracted ...
Given this period of remarkable evolution, this paper aims to present a comprehensive survey of advances in texture representation over the last two decades. ...
The Earth Mover's Distance (EMD) [200] was used for measuring the similarity between image signatures and NNC was used for classification. ...
arXiv:1801.10324v2
fatcat:4thizanm2jemvbno7bz5etsrue
From BoW to CNN: Two Decades of Texture Representation for Texture Classification
2018
International Journal of Computer Vision
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Texture is a fundamental characteristic of many types of images, and texture representation is one of the essential and challenging problems in computer vision and pattern recognition which has attracted ...
Given this period of remarkable evolution, this paper aims to present a comprehensive survey of advances in texture representation over the last two decades. ...
The Earth Mover's Distance (EMD) (Rubner et al. 2000) was used for measuring the similarity between image signatures and NNC was used for classification. ...
doi:10.1007/s11263-018-1125-z
fatcat:ienaow2ztvdgdamp25qtul6odm
A Training-free Classification Framework for Textures, Writers, and Materials
2012
Procedings of the British Machine Vision Conference 2012
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State-of-the-art methods operate using local descriptors, their intermediate representation over trained dictionaries, and classifiers. ...
As to the classification step, we achieve robust results using nearest neighbor classification, and state-of-the-art results with a collaborative strategy. Also these classifiers need no training. ...
The most common choices for similarity measures are the χ 2 statistic [31] , Bhattarcharyya distance [9] , or Earth Mover's Distance [14] in conjunction with nearest neighbor classification. ...
doi:10.5244/c.26.93
dblp:conf/bmvc/TimofteG12
fatcat:r2wzgqp3d5dupjl3lie5ly44me
Rank Learning Based No-Reference Quality Assessment of Retargeted Images
2015
2015 IEEE International Conference on Systems, Man, and Cybernetics
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Specifically, the image feature should be able to capture the shape distortions, which are the commonly encountered distortions of the retargeted image. ...
Based on the extracted image features, the rank learning method is employed to train a model to discriminate the perceptual quality of the retargeted image. ...
descriptor (CSD), homogeneous texture descriptor (HTD), and edge histogram descriptor (EHD). z Earth mover's distance (EMD) [30] is based on the minimal cost that must be paid to transform one distribution ...
doi:10.1109/smc.2015.185
dblp:conf/smc/MaXZNY15
fatcat:e5dy23uk4jdpvfzlkiupoxrfoq
A New Dataset Size Reduction Approach for PCA-Based Classification in OCR Application
2014
Mathematical Problems in Engineering
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The recognition speed increased by 2.28 times, while the accuracy decreased only by 0.7%, when a sieved version of the dataset, which is only as half as the size of the initial training dataset, was used ...
The algorithms presently used for dataset size reduction usually remove samples near to the centers of classes or support vector samples between different classes. ...
Conflict of Interests The authors declare that there is no conflict of interests regarding the publication of this paper. ...
doi:10.1155/2014/537428
fatcat:ivmztj3vxvdhtnuuox32v53e6y
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