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检索条件"主题词=coding efficiency"
163 条 记 录,以下是131-140 订阅
排序:
A NOVEL THREE-DIMENSIONAL TRANSFORM AND ITS SUPPORTING TOOLS FOR IMPROVING INTER coding PERFORMANCE IN H.264/AVC
A NOVEL THREE-DIMENSIONAL TRANSFORM AND ITS SUPPORTING TOOLS...
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IEEE International Conference on Image Processing
作者: Jo, Jaekyu Cho, Hye-Jeong Lee, Jinho Jung, Seyoon Oh, Seoung-Jun Kwangwoon Univ BnC Convergence Platform Ctr Seoul South Korea Elect & Telecommun Res Inst Zurich Switzerland
This paper proposes a three-dimensional transform (3DT) and its supporting tools: 3DT_Env. 3DT_Env improves H. 264/AVC inter coding performance from four aspects: 1) H. 264/AVC coding is enhanced with the 3DT, 2) As t... 详细信息
来源: 评论
Packet loss concealment in predictive audio coding
Packet loss concealment in predictive audio coding
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Workshop on Applications of Signal Processing to Audio and Acoustics
作者: Wabnik, S Schuller, G Hirschfeld, J Kraemer, U Fraunhofer Inst Digital Media Technol D-98693 Ilmenau Germany
In this paper we present and evaluate Several concealment strategies for packet losses in the context of it low delay predictive audio coder. Our goal is to minimize the audible impact of a packet loss. The problem is... 详细信息
来源: 评论
Statistical analysis of SHVC encoded video  2
Statistical analysis of SHVC encoded video
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2nd International Conference on Image Processing, Applications and Systems (IPAS)
作者: Wali, Ibtissem Kessentini, Amina Ben Ayed, Mohamed Ali Masmoudi, Nouri Univ Sfax Natl Engn Sch Sfax Elect & Informat Technol Lab LETI Sfax Tunisia
Scalable extension (SHVC) of the High efficiency Video coding HEVC was developed to ameliorate the coding efficiency for different types of scalability. In this paper, a survey for SHVC extensions is investigated. We ... 详细信息
来源: 评论
Towards Much Better SVT-AV1 Quality-Cycles Tradeoffs for VOD Applications  44
Towards Much Better SVT-AV1 Quality-Cycles Tradeoffs for VOD...
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Conference Applications of Digital Image Processing XLIV
作者: Wu, Ping-Hao Katsavounidis, Ioannis Lei, Ryan Ronca, David Tmar, Hassene Abdelkafi, Omran Cheung, Colton Ben Amara, Foued Kossentini, Faouzi Facebook Menlo Pk CA USA Intel Corp Suite 700450 SW Marine Dr Vancouver BC V5X 0C3 Canada
Software video encoders that have been developed based on the AVC, HEVC, VP9, and AV1 video coding standards have provided improved compression efficiency but at the cost of large increases in encoding complexity. As ... 详细信息
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Generalized theory of hunting-free framing codes for digital transmission and multiplexing
Generalized theory of hunting-free framing codes for digital...
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9th World Multi-Conference on Systemics, Cybernetics and Informatics
作者: Takasaki, Yoshitaka Toyo Univ Dept Elect & Elect Engn Kawagoe Saitama 3508585 Japan
Generalized theory of hunting-free framing codes is invesigated as extentions of previous results based on multipled block codes (MBCs). First, the principles of MBC based codes are overviewed to show their capacities... 详细信息
来源: 评论
AN EFFICIENT VIDEO coding TECHNIQUE USING A NOVEL NON-PARAMETRIC BACKGROUND MODEL
AN EFFICIENT VIDEO CODING TECHNIQUE USING A NOVEL NON-PARAME...
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IEEE International Conference on Multimedia and Expo Workshops (ICMEW)
作者: Chakraborty, Subrata Paul, Manoranjan Murshed, Manzur Ali, Mortuza Charles Sturt Univ Sch Comp & Math Bathurst NSW 2795 Australia Federat Univ Sch Informat Technol Gippsland Vic 3842 Australia
Video coding technique with a background frame, extracted from mixture of Gaussian (MoG) based background modeling, provides better rate distortion performance by exploiting coding efficiency in uncovered background a... 详细信息
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Implementation and Performance Assessment of Gradient Edge Detection Predictor for Reversible Compression of Biomedical Images  2nd
Implementation and Performance Assessment of Gradient Edge D...
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2nd International Conference on Advanced Informatics for Computing Research (ICAICR)
作者: Urvashi Puthooran, Emjee Sood, Meenakshi Jaypee Univ Informat Technol Dept Elect & Commun Engn Waknaghat HP India
Technological advancement of medical imaging techniques are progressing constantly, dealing with images of increasing resolutions. In hospitals, medical imaging techniques like X-rays, magnetic resonance imaging and c... 详细信息
来源: 评论
A Delta-Sigma-Based Transmitter Utilizing FIR-Embedded Digital Power Amplifiers  58
A Delta-Sigma-Based Transmitter Utilizing FIR-Embedded Digit...
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IEEE 58th International Midwest Symposium on Circuits and Systems (MWSCAS)
作者: Liu, Heng Jiang, Hanjun Shen, Yiyu Rhee, Woogeun Wang, Zhihua Tsinghua Univ Inst Microelect Beijing 100084 Peoples R China
This paper presents a new delta-sigma-based transmitter architecture with quantization noise reduction and coding efficiency enhancement for multi-mode wireless sensor network (WSN) applications. The proposed architec... 详细信息
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AV1 Benchmarking Test for 3GPP  45
AV1 Benchmarking Test for 3GPP
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Applications of Digital Image Processing XLV
作者: Lei, Zhijun Song, Jun Sik Grange, Adrian Han, Jingning Simmons, John Norkin, Andrey Meta Platforms Inc Menlo Pk CA 94025 USA Google LLC Mountain View CA USA Alliance Open Media Wilmington DE USA Netflix Inc Los Gatos CA USA
AV1 is the first-generation royalty free video coding standard developed by the Alliance for Open Media (AOM). Since it was finalized in 2018, there have been a lot of attempts to compare the compression efficiency of... 详细信息
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Automatic speech decomposition and speech coding using MDCT-based hidden Markov chain and wavelet-based hidden Markov tree models
Automatic speech decomposition and speech coding using MDCT-...
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Workshop on Applications of Signal Processing to Audio and Acoustics
作者: Tantibundhit, C Boston, JR Li, CC El-Jaroudi, A Univ Pittsburgh Dept Elect & Comp Engn Pittsburgh PA 15261 USA
Speech is decomposed into three different components. based on the idea of Daudet and Torresani (Signal Processing, vol. 82, no. 11, pp. 1595, 2002), as signal = tonal + transient + residual. The tonal and transient c... 详细信息
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