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检索条件"主题词=transform coding"
10298 条 记 录,以下是191-200 订阅
A High-Performance Dual-Context MQ Encoder Architecture Based on Extended Lookup Table
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IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 2023年 第6期31卷 897-901页
作者: Wu, Zhuolun Zhang, Wei Jing, Peng Liu, Yanyan Tianjin Univ Sch Microelect Tianjin 300072 Peoples R China Nankai Univ Coll Elect Informat & Opt Engn Tianjin 300071 Peoples R China
Multiple quantization (MQ) encoder is a basic entropy encoder widely used in multimedia encoding systems, especially in JPEG2000 and JBIG2, which play a key role and make outstanding contributions to digital imaging. ... 详细信息
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VLSI Design of a High-Performance Multicontext MQ Arithmetic Coder
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IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 2023年 第3期31卷 396-400页
作者: Jing, Peng Zhang, Wei Yan, Long Liu, Yanyan Tianjin Univ Sch Microelect Tianjin 300072 Peoples R China Chinese Aeronaut Radio Elect Res Inst Shanghai 200241 Peoples R China Nankai Univ Coll Elect Informat & Opt Engn Tianjin 300071 Peoples R China
The MQ arithmetic coding, which is an adaptive arithmetic coding developing from Q coding, has become a major throughput bottleneck of JPEG2000 compression due to its inherent serial operations. To overcome the bottle... 详细信息
来源: 评论
Two-stage Multiple-Model Compression Approach for Sampled Electrical Signals
Two-stage Multiple-Model Compression Approach for Sampled El...
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Data Compression Conference (DCC)
作者: Presvots, Corentin Kieffer, Michel Prevost, Thibault Panciatici, Patrick Li, Zuxing Piantanida, Pablo Reseau Transport Elect F-92073 La Defense France Lab Signaux & Syst F-91192 Gif Sur Yvette France CentraleSupelec Quebec AI Inst CNRS Int Lab Learning Syst Montreal PQ Canada
This paper presents a two-stage Multiple-Model Compression (MMC) approach for sampled electrical waveforms. To limit latency, the processing is window-based, with a window length commensurate to the electrical period.... 详细信息
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Mixed Context Techniques in the Adaptive Arithmetic coding Process for DC Term and Lossless Image Encoding
Mixed Context Techniques in the Adaptive Arithmetic Coding P...
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14th Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA ASC)
作者: Shih, Evan Ding, Jian-Jiun Natl Taiwan Univ Dept Elect Engn Taipei Taiwan
Context modeling plays a very important role in data compression. In the arithmetic coding process, one usually classifies the data to be encoded into several contexts according to the characteristic of the causal par... 详细信息
来源: 评论
Intra Prediction and Mode coding in VVC
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2021年 第10期31卷 3834-3847页
作者: Pfaff, Jonathan Filippov, Alexey Liu, Shan Zhao, Xin Chen, Jianle De-Luxan-Hernandez, Santiago Wiegand, Thomas Rufitskiy, Vasily Ramasubramonian, Adarsh Krishnan Van der Auwera, Geert Heinrich Hertz Inst Nachrichtentech Berlin GmbH Fraunhofer Inst Telecommun D-10587 Berlin Germany Huawei Moscow 121614 Russia Tencent Media Lab Palo Alto CA 94301 USA Qualcomm Technol Inc San Diego CA 92121 USA Tech Univ Berlin Dept Elect Engn & Comp Sci D-10623 Berlin Germany
This paper presents the intra prediction and mode coding of the Versatile Video coding (VVC) standard. This standard was collaboratively developed by the Joint Video Experts Team (JVET). It follows the traditional arc... 详细信息
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Light Field Image coding Using VVC Standard and View Synthesis Based on Dual Discriminator GAN
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IEEE TRANSACTIONS ON MULTIMEDIA 2021年 23卷 2972-2985页
作者: Bakir, Nader Hamidouche, Wassim Fezza, Sid Ahmed Samrouth, Khouloud Deforges, Olivier Univ Rennes INSA Rennes CNRS IETR UMR F-6164 Rennes France Natl Inst Telecommun Oran 31000 Algeria ICT Oran 31000 Algeria Lebanese Univ Fac Engn Elect & Telecommun Dept Tripoli 1300 Lebanon
Light field (LF) technology is considered as a promising way for providing a high-quality virtual reality (VR) content. However, such an imaging technology produces a large amount of data requiring efficient LF image ... 详细信息
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JPEG XS-A New Standard for Visually Lossless Low-Latency Lightweight Image coding
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PROCEEDINGS OF THE IEEE 2021年 第9期109卷 1559-1577页
作者: Descampe, Antonin Richter, Thomas Ebrahimi, Touradj Foessel, Siegfried Keinert, Joachim Bruylants, Tim Pellegrin, Pascal Buysschaert, Charles Rouvroy, Gael Univ Catholique Louvain UCLouvain B-1348 Louvain La Neuve Belgium Fraunhofer IIS D-91058 Erlangen Germany Ecole Polytech Fed Lausanne CH-1015 Lausanne Switzerland IntoPIX SA B-1435 Mont St Guibert Belgium
Joint Photographic Experts Group (JPEG) XS is a new International Standard from the JPEG Committee (formally known as ISO/International Electrotechnical Commission (IEC) JTC1/SC29/WG1). It defines an interoperable, vi... 详细信息
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Remote Sensing Image coding for Machines on Semantic Segmentation via Contrastive Learning
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IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2024年 62卷 1页
作者: Zhang, Junxi Chen, Zhenzhong Liu, Shan Wuhan Univ Sch Remote Sensing & Informat Engn Wuhan 430072 Peoples R China Tencent Amer Tencent Media Lab Palo Alto CA 94306 USA
Due to the huge data volume of high-resolution remote sensing imagery (RSI) and limited transmission bandwidth, RSIs are typically compressed for efficient transmission and storage. However, most of the existing compr... 详细信息
来源: 评论
Adaptive Deep Learning-Based Point Cloud Geometry coding
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IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING 2021年 第2期15卷 415-430页
作者: Guarda, Andre F. R. Rodrigues, Nuno M. M. Pereira, Fernando Univ Lisbon Inst Super Tecn P-1049001 Lisbon Portugal Inst Telecomunicacoes P-1049001 Lisbon Portugal ESTG Politecn Leiria P-2411901 Leiria Portugal Inst Telecomunicacoes P-2411901 Leiria Portugal
Point clouds are a very rich 3D visual representation model, which has become increasingly appealing for multimedia applications with immersion, interaction and realism requirements. Due to different acquisition and c... 详细信息
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Fast DST-VII/DCT-VIII With Dual Implementation Support for Versatile Video coding
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 2021年 第1期31卷 355-371页
作者: Zhang, Zhaobin Zhao, Xin Li, Xiang Li, Li Luo, Yi Liu, Shan Li, Zhu Univ Missouri Dept Comp Sci & Elect Engn Kansas City MO 64110 USA Tencent Amer LLC Palo Alto CA 94306 USA
The Joint Video Exploration Team (JVET) recently launched the standardization of the next-generation video coding named Versatile Video coding (VVC) with the inherited technical framework from its predecessor High-Eff... 详细信息
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