Efficient Design of Eddr Circuit for Advanced Video Coding/h.264
نویسنده
چکیده
Advanced video coding/H.264 is the video compression standard introduced by ISO/IEC. Motion Estimation (ME) has a critical role in the video coder. The main objective of Motion Estimation is to exploit temporal correlation among adjacent frames in a video sequence to reduce redundancy. Testing such a module is of priority concern. Processing Equipments (PEs) are the key components of Motion Estimation (ME). An error in PE affects the visual quality and PSNR (peak signal to noise ratio) of the high definition video. The error can be detected and recovered effectively by using proposed Error Detection and Data Recovery (EDDR) design based on Residue and Quotient (RQ) code. The proposed EDDR have acceptable area overhead and time penalty. Thus the reliability and throughput of Motion Estimation will be improved. KeywordsArea overhead, Error Detection and Data Recovery, Motion Estimation, Processing Equipment, Residue and Quo-
منابع مشابه
Motion estimation and CABAC VLSI co-processors for real-time high-quality H.264/AVC video coding
[Article] Motion estimation and CABAC VLSI co-processors for real-time high-quality H.264/AVC video coding VLSI co-processors for real-time high-quality H.264/AVC video coding. Porto, the institutional repository of the Politecnico di Torino, is provided by the University Library and the IT-Services. The aim is to enable open access to all the world. Please share with us how this access benefit...
متن کامل9.5 A 249Mpixel/s HEVC Video-Decoder Chip for Quad Full HD Applications
The latest video coding standard High Efficiency Video Coding (HEVC) [1] provides 50% improvement in coding efficiency compared to H.264/AVC, to meet the rising demand for video streaming, better video quality and higher resolutions. The coding gain is achieved using more complex tools such as larger and variable-size coding units (CU) in a hierarchical structure, larger transforms and longer i...
متن کاملComparison of High Efficiency Video Coding (hevc) Performance with H.264 Advanced Video Coding (avc)
High Efficient video coding (HEVC) will be replacing the current standard, H.264/MPEG-4 Advanced Video Coding (AVC). The main goal for HEVC standardization is to deliver equal video quality for half the bit-rate of H.264/MPEG-4 AVC. Other objective of HEVC is to support higher resolution than the current high definition (HD) of 1920 × 1080. Nevertheless, HEVC standard has similar structure desi...
متن کاملVery-large-scale integration design of a low-power and cost-effective context-based adaptive variable length coding decoder for H.264/AVC portable applications
Context-based adaptive variable length coding (CAVLC) is a new and efficient entropy coding tool in H.264/AVC (advanced video coding). This study proposes a low-power and cost-effective CAVLC decoding architecture for the H.264/ AVC baseline profile. Specifically, this study proposes an optimum two-layer power model for the variable length look-up table (VLUT) in the CAVLC decoder, and divides ...
متن کاملSurvey of advanced CABAC accelarator architectures for future multimedia
The future high quality multimedia systems require efficient video coding algorithms and corresponding adaptive high-performance computational platforms. In this paper, we survey the hardware accelerator architectures for Context-based Adaptive Binary Arithmetic Coding (CABAC) of H.264/AVC. The purpose of the survey is to deliver a critical insight in the proposed solutions, and this way facili...
متن کامل