Multiple Description Image Coding
Scalable Multiple-Description Image Coding Based on Embedded Quantization
... Sending image and video data in an efficient way over an ideal (error-free) channel basically consists in remov- ing the redundancy from the input ...Scalable image coding technologies [1] enable the ...
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Iterative Soft Decoding of Multiple Description Image over Wireless Channel
... in multiple description image coding over wireless networks, we pro- pose a scheme for transmission of multiple descriptions through hybrid packet loss and additive white Gaussian noise ...
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Multiple Description Coding Based on Hadamard Transform
... entropy coding is ...the multiple description coding based on wavelet ...discusses multiple description image coding based upon N/2 Discrete Cosine ...
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Adaptive multiple description video coding and transmission for scene change
... In the recent years, the increasing demands for multi- media communication have generated a lot of research interests in developing novel image or video compres- sion technologies. Due to network congestion and ...
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Unbalanced Multiple Description Video Coding with Rate Distortion Optimization
... Antonio Ortega received the Telecommunications Engineering de- gree from the Universidad Politecnica de Madrid (UPM), Madrid, Spain in 1989 and the Ph.D. in electrical engineering from Columbia University, New York, NY ...
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NOISE ROBUST TRANSMISSION OF MULTIPLE DESCRIPTION IMAGE OVER WIRELESS NETWORKS
... robust multiple description coding was proposed in [7] in which multiple bitstreams are generated based on wavelet trees along the spatial ...per description, each spatial orientation ...
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Frame-Based Multiple-Description Video Coding with Extended Orthogonal Filter Banks
... video coding scheme where two descriptions are obtained by spatial polyphase subsampling in the column direction, and a third descrip- tion is obtained by lowpass filtering the columns of the orig- inal video ...
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Multiple Description Coding with Redundant Expansions and Application to Image Communications
... Multiple description coding offers an elegant and competitive solution for data transmission over lossy packet-based networks, with a graceful degradation in quality as losses ...time, coding ...
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Robust digital image watermarking scheme using wave atoms with multiple description coding
... To the best of the authors ’ knowledge, the relation- ship between δ and r cannot simply be studied without adding noises. Hence, the best choice would be to intro- duce a distortion on the watermarked image to ...
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A Survey on Robust Image Coding Techniques
... an image or video for multimedia applications. Robust image coding is crucial to combat packet losses, for transmission of images over non feedback ...based image coding schemes are ...
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Color Image Coding by Colorization Approach
... proposed coding and the JPEG cod- ing, ...the coding performance of the proposed method decreases when the number of color seeds is insuf- ficient, because the proposed method cannot perform an appropriate ...
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Progressive image coding using augmented zerotrees of wavelet coefficients
... We propose a progressive image coding algorithm which is based upon the augmented zerotrees of wavelet coecients. The augmented zerotrees are dierent from the spatial orientation trees of SPIHT in two ways. ...
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Multiple Description Wavelet Coding of Layered Video Using Optimal Redundancy Allocation
... In the second simulation, in which the channels may go on and o ff from frame to frame, we tested our systems under identical description loss patterns. For each frame, one, two, or none of the descriptions was ...
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Strategy of microscopic parallelism for Bitplane Image Coding
... Instruction, Multiple Data (SIMD) architectural ...to multiple pieces of data in parallel and syn- ...traditional Multiple Instruction, Multiple Data (MIMD) ...in image coding ...
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Cultural Steward – New Role for HR
... based coding is done on Multiple Descriptions of transformed ...of coding can be exploited with discrete wavelet transform (DWT) of ...transformed image to ensure meaningful transmission of ...
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Fast colorization based image coding algorithm using multiple resolution images
... The image colorization technique can recover a full-color image from a luminance image and several representa- tive pixels (RPs) which have the chrominance values and their positions ...whole ...
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Two-description distributed video coding for robust transmission
... video coding (2D-DVC) is proposed to address the robust video transmission of low-power ...Each description consists of two parts, where part 1 is a zero-motion based ...one description is ...
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A Survey of Real-time Road Detection Techniques Using Visual Color Sensor
... In 2007, he served as an editorial board member of the International Journal of Soft Computing, Recent Patents on Signal Processing, Research Journal of Information Technology, Journal of Convergence Information ...
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Normalized Scale Coding for Geometrical Coding in Image Retrieval System
... for image feature ...proposed image coding approach integrally minimizes the edge distortions representation with effective image contour representation for image ...
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A Review of the Effective Techniques of Compression in Medical Image Processing
... scene image if applied to medical image directly may result in loss of significant clinical ...scene image and hence find higher degree of challenges for long term archival and retrieval process in ...
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