bit-rate video coding
Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
... low bit-rate video coding that combines ...each video frame independently to extract the low frequency components for each frame and then the low frequency parts of all frames are coded ...
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Feature extraction for very low bit rate video coding
... Conventional video coding methods based on block transform coding using temporal prediction and motion estimation ...subband coding [14][20]. In order to get major improvements in video ...
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Analysis of Video Quality Variation with Different Bit Rates of H 264 Compression
... send video signals to 4 DaVinci™ de- velopment boards (TMS320DM6446) of Texas Instruments (TI) to carry out ...video coding. One of the development boards coded in the Variable Bit Rate ...
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Encoder driven rate control and mode decision for distributed video coding
... decoded bit-planes are taken into ...a bit-plane is not error-free after the maximum num- ber of decoding runs has been reached, the log-likelihood ratios (LLRs) for the bits that are most likely to be ...
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Region of interest determination and bit rate conversion for H 264 video transcoding
... and video have been widely used in our lives for many applications such as video conferencing, Internet protocol television, video phone and video surveillance, ...efficient video ...
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Fast and adaptive mode decision and CU partition early termination algorithm for intra-prediction in HEVC
... largest coding unit ...low bit rate to encode the picture content diversity ...smallest rate distortion (RD) cost generated by a rate distortion optimization (RDO) ...
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Rate Distortion Analysis and Bit Allocation Scheme for Wavelet Lifting-Based Multiview Image Coding
... the bit rate should be allocated to di ff erent subbands with the objective to maximize the reconstructed multiview image ...optimal bit allocation solution. This makes the multiview image ...
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Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code
... different bit- layers of different importance with respect to decoded video resolution or quality ...channel coding rate is regarded as adaptive with respect to a progressive ...channel ...
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An overview Survey on Various Video compressions and its importance
... low bit-rate coding Wavelet transform techniques has been ...Wavelet-based coding performs more advantage than traditional DCT-based ...lower bit-rate and reasonable performance ...
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Stereoscopic Visual Attention-Based Regional Bit Allocation Optimization for Multiview Video Coding
... regional bit allocation optimization for Multiview Video Coding (MVC) by the exploiting visual redundancies from human ...regional bit allocation optimization scheme is presented to allocate ...
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Development Medium Access Control Using Resource Manager
... traffic, video compression is general employed in a video ...some video compression standards such as ...in coding efficiency, error robustness and network friendliness, meeting the growing ...
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Ultra Embedder – A Secure Data Transmission By Hiding Data In Audio/Video Files
... scalable video content to differing digital devices requires protection during rendering and ...scalable video coding (SVC)[4] video codec and present a solution for the bit rate ...
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Effective prediction of dynamic bandwidth for exchange of Variable bit rate Video Traffic
... Predictive coded frame or P frame contains the difference of earlier I or P frames in the Group of Pictures (GOP). And B frame or bidirectional coded frame contains the difference from earlier and later I or P frames in ...
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Hierarchical Coding Structure for Video Coding and its Applicability in Scalable Video Coding
... the bit rate, a unit in video such as a frame or macroblock is divided into small ...size, bit rate or frame rate is achieved through adapting the granularity of a stream to the ...
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FMO-based H.264 frame layer rate control for low bit rate video transmission
... the rate control algo- rithm in the JM reference software follows the adaptive scheme as described in JVT-G012r ...adaptive rate control algorithm and improvements have been proposed by several ...adaptive ...
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Object Based Real Time Lossless Video Compression
... Low Bit-Rate Coding” 1997 describes an object-based video coding scheme (OBVC) this technique achieves efficient compression by separating coherently moving objects from stationary ...
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Low Complexity Hybrid Rate Control Schemes for Distributed Video Coding
... Abstract—Distributed video coding is a video paradigm where most of the computational complexity can be transfered from video encoders to the ...for video se- quences transmission ...
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Bit-depth scalable video coding with new inter-layer prediction
... high bit-depth; HDR: high-dynamic range; HDTV: high- definition television; HL scheme: high bit-depth to low bit-depth; IPLB: intra- prediction from low bit-depth; ITM_R: inverse tone mapping ...
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Efficient bit rate control method for distributed video coding system
... the bit rate can be controlled more precisely in the proposed DVC system, since the number of available quantization tables is about eight times greater than that of fixed quantization tables, which is used ...
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Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm
... decomposing video frame into sub-set frames with verities of resolu- tions and different frequency ...the video signal is obtained from multi reso- lution frames at different ...
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