Search Results - "the entropy coder"

Optimization of Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders by Pastuszak, Grzegorz

“… This article presents a series of optimizations applied to the architecture of the entropy coder presented in previous studies…”
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Multisymbol Architecture of the Entropy Coder for H.265/HEVC Video Encoders by Pastuszak, Grzegorz

“… This article presents the architecture of the entropy coder able to process in each clock cycle much more binary symbols than previous works…”
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Recursive Histogram Modification: Establishing Equivalency Between Reversible Data Hiding and Lossless Data Compression by Zhang, Weiming, Hu, Xiaocheng, Li, Xiaolong, Yu, Nenghai

“…, the entropy coder can approach entropy. Therefore, this method…”
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Analysis of Coding Gain Due to In-Loop Reshaping by Wong, Chau-Wai, Fu, Chang-Hong, Xu, Mengting, Su, Guan-Ming

“…Reshaping, a point operation that alters the characteristics of signals, has been shown capable of improving the compression ratio in video coding practices…”
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History Dependent Significance Coding for Incremental Neural Network Compression by Tech, Gerhard, Haase, Paul, Becking, Daniel, Kirchhoffer, Heiner, Muller, Karsten, Pfaff, Jonathan, Schwarz, Heiko, Samek, Wojciech, Marpe, Detlev, Wiegand, Thomas

“…This paper presents an improved probability estimation scheme for the entropy coder of Incremental Neural Network Coding (INNC…”
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Implementation of a novel adaptive coding using VLSI architecture for data compression in image processing by Kiranmaye, G., Sridhar, B.

“…Image Compression is one of the emerging techniques of a Digital System for storing and retrieving of digital information. The main challenge in implementing…”
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A computationally scalable fast intra coding scheme for HEVC video encoder by Hosseini, Elahe, Pakdaman, Farhad, Hashemi, Mahmoud Reza, Ghanbari, Mohammad

“…The High Efficiency Video Coding (HEVC) adopts 35 intra prediction modes to provide a more precise intra prediction. As a result, HEVC intra coding is much…”
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Video Coding Using a Simplified Block Structure and Advanced Coding Techniques by Bossen, Frank, Drugeon, Virginie, Francois, Edouard, Jung, Joel, Kanumuri, Sandeep, Narroschke, Matthias, Sasai, Hisao, Sole, Joel, Suzuki, Yoshinori, Thiow Keng Tan, Wedi, Thomas, Wittmann, Steffen, Peng Yin, Yunfei Zheng

“…This paper describes a new video coding scheme based on a simplified block structure that significantly outperforms the coding efficiency of the ISO/IEC…”
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Precompression Quality-Control Algorithm for JPEG 2000 by Chang, Y.-W., Fang, H.-C., Cheng, C.-C., Chen, C.-C., Chen, L.-G.

“… Thus, the truncation points are chosen before actual coding by the entropy coder. Therefore, the computational power, which is measured with the number of contexts to be processed, is greatly reduced since most of the computations are skipped…”
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Lossless compression codec of aurora spectral data using hybrid spatial-spectral decorrelation with outlier recognition by Kong, Wanqiu, Wu, Jiaji, Hu, Zejun, Jeon, Gwanggil

“… As it is no longer applicable because of the recent spectrograph reassembling, this paper presents a replacement strategy combines the unidirectional predictor with the entropy coder of the other…”
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Channel-Wise Progressive Learning For Lossless Image Compression by Rhee, Hochang, Jang, Yeong Il, Kim, Seyun, Cho, Nam Ik

“… We follow the classical lossless compression scheme of LOCO-I and CALIC, where pixel values and coding contexts are predicted and forwarded to the entropy coder for compression…”
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Fast entropy-based CABAC rate estimation for mode decision in HEVC by Chen, Wei-Gang, Wang, Xun

“…), which has the disadvantage of being highly sequential and having strong data dependencies, as the entropy coder…”
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A CMOS Imager With Focal Plane Compression Using Predictive Coding by Leon-Salas, W.D., Balkir, S., Sayood, K., Schemm, N., Hoffman, M.W.

“…) and a Golomb-Rice entropy coder. This combination of ADC and encoder allows the integration of the entropy coder at the column level…”
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Enhancing the compression performance in medical images using a novel hex-directional chain code (Hex DCC) representation by Brinda, T., Dharma, Dejey

“…This paper is about a novel representation based on lossless encoding for medical images. It relies on directional codes for efficient storage and…”
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Optimal normalisation of prediction residual for predictive coding with random access by Shu, Haiyan, Yu, Rongshan, Huang, Haibin

“…Linear prediction serves as a mathematical operation to estimate the future values of a discrete-time signal based on a linear function of previous samples…”
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Lossless asymmetric single instruction multiple data codec by Wassenberg, Jan

“… Our main contribution is a new approach for vectorized prediction and encoding. Unlike previous approaches that treat the entropy coder as a black box, we account for its properties in the design of the predictor…”
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Improved HEVC lossless compression using two-stage coding with sub-frame level optimal quantization values by Xun Cai, Qunshan Gu

“… Prediction residuals are coded with the entropy coder in the spatial domain. In this paper, two-stage coding with sub-frame adaptive quantization is proposed…”
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Large-Scale Spatio-Temporal Attention Based Entropy Model for Point Cloud Compression by Song, Rui, Fu, Chunyang, Liu, Shan, Li, Ge

“… The large-scale context provides more references and improves the accuracy of the entropy coder…”
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FPGA Implementation of a Low-Complexity H.264 Output Coding Stage for Space Missions by Torres-Fau, Samuel, Machado, Felipe, Barrios, Yubal, Sanchez, Antonio J., Sarmiento, Roberto

“… An area-optimized CAVLC entropy coding stage is included in the proposed architecture. Results demonstrate that the entropy coder is able to manage throughputs of up to…”
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Arithmetic coding of speech and audio spectra using tcx based on linear predictive spectral envelopes by Backstrom, Tom, Helmrich, Christian R.

“… While previous approaches have used neighbouring frequency components to form a probability model for the entropy coder of spectral components, we propose to use the magnitude of the linear predictor…”
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