[PDF] Top 20 Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
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Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
... of H.264 default ...test video samples like “Suzie” and “foreman” video se- ...these video sequences show that by selecting the hard threshold value so that about 95 percent of the ... See full document
9
Improved schemes for multi mode coding in the H 264/AVC standard and simplified Lagrangian evaluation for video coding
... the H.264 reference software recommended by JVT ...generate low bit-rate video ...for video coding at very low bit ... See full document
29
Efficient MPEG-2 to H.264/AVC Transcoding of Intra-Coded Video
... efficient transform-domain architecture and corresponding mode decision algorithms for transcoding intra-coded video from MPEG-2 to ...H.264/AVC. Low complexity is achieved ... See full document
12
Medical Video Compression Using Integer Wavelet Transform Systems in H.264/SVC Standard
... the H.264/AVC standard and can be accomplished by division of the access units into multiple layers (temporal base and one or more enhancement ...subset bit stream supplies more than ... See full document
7
Efficient Video Transcoding from H.263 to H.264/AVC Standard with Enhanced Rate Control
... new video coding standard H.264/AVC has been recently developed and ...The standard represents a number of advances in video coding technology in terms of ... See full document
15
A Multiple-Window Video Embedding Transcoder Based on H.264/AVC Standard
... selected video contents that are encapsulated as one ...optimize rate-distortion (R-D) performance, the bits of the newly covered blocks at the background picture are replaced by the bits of the ... See full document
17
Low-Power High Throughput ICT Architecture for H.264 Video Encoding
... Uncompressed video take huge amount of storage data and bit rate exceed 1Gbps during transmission and hence videos must be compressed before they are stored or ...too low and hence lossy ... See full document
8
Lossless Compression for Compound Documents Based on Block Classification
... improved coding efficiency and also good video quality substainly at lower bit ...The coding performance is reported in terms of PSNR (Peak Signal to Noise Ratio) and bit ...the ... See full document
9
Enhanced Adaptive Approach of Video Coding at Very Low Bit Rate Using MSPIHT Algorithm
... Nowadays video coding approach is a major key in many applications for easy transmission and storage ...empirical wavelet transform (EWT). The encoding process of video data provides ... See full document
9
Analysis of Video Coding and Error Resilience Tools of H 264/AVC in Wireless Environment
... time video over wireless network without affecting the quality. The video must be compressed by using ...Advanced Video Codec (AVC). Then this compressed video is transmitting over ... See full document
7
FMO-based H.264 frame layer rate control for low bit rate video transmission
... of H.264/AVC; for example, improvements in the H.264/AVC rate control include adopting new frame complexity measures to enhance the model-based rate control scheme ... See full document
11
Implementation of H.264/MPEG-4 AVC for Compound Image Compression Using Histogram based Block Classification Scheme
... The coding efficiency of CABAC is higher than those of the Q-coder, QM coder, and MQ coder, because of (a) the more precise multiplication of RangeLPS, (b) larger number of probability states for each probability ... See full document
10
Analysis of Integer Transformation and Quantization Blocks using H.264 Standard and the Conventional DCT Techniques
... previous video coding standards relied on Discrete Cosine Transform (DCT) that provided the transformation but produced inverse transform mismatch ...integer transform with a ... See full document
6
Improved Intra-coding Methods for H.264/AVC
... Figure 2(a), namely, the sequence of pixels from a–p, the mechanism of standard prediction mode and recursive prediction mode can then be, respectively, illustrated in Figures 2(b) and ...C, ... See full document
9
DATA HIDING IN ENCRYPTED H.264/AVC VIDEO STREAMS BY CODEWORD SUBSTITUTION
... Digital video sometimes needs to be stored and processed in an encrypted format to maintain security and ...of H.264/AVC video stream is proposed, which includes the following three ... See full document
7
Implementation of Reed Solomon Algorithm over Data Hiding in Video Streams
... compressed video bitstream like what the traditional ciphers do because of the following two constraints, ...of video data is encrypted to improve the efficiency while still achieving adequate ...during ... See full document
7
Application layer systematic network coding for sliced H.264/AVC video streaming
... Both Raptor codes and RLC are “all or nothing” codes that equally protect the entire stream. For embedded and scalable sources where different parts of the stream have different importance to reconstruction, unequal error ... See full document
10
Review on Real Time Data Encryption in H 264/Avc Video Streams by Exploiting IPCM Microblocks
... or video degradation quality much ...raw video is taken as input to the encoder which is passed at the same time when embedded data is passed to the encoder, so that data can be hide at the encoder side ... See full document
8
FFmpeg based Coding Efficiency Comparison of H 264/AVC, H 265/HEVC and VP9 Video Coding Standards for Video Hosting Websites
... Advanced Video Coding (AVC) was developed and Standardized collaboratively by the International Telecommunication Union (ITU-T) Video Coding Expert Group (VCEG) and ISO / IEC Moving ... See full document
8
Cluster Based Emergency Packet Scheduling For WSN Using Hierarchical Qos Clustering
... the video content is accessible in encrypted ...encrypted H.264/AVC video streams would avoid the leakage of video content, which can help address the security and privacy ... See full document
5
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