Výsledky vyhledávání - entropy coder ‐ predictive coding

Practical low bit rate predictive image coder using multi-rate processing and adaptive entropy coding Autor Kim, A.N., Ramstad, T.A.

“… The decimation rate depends on the signal spectrum and the bit rate. Further bit rate reduction is achieved through adaptive entropy coding…”
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Video coding concepts Autor Richardson, Iain E

“…This chapter contains sections titled: Introduction Video CODEC Prediction model Image model Entropy coder The hybrid DPCM/DCT video CODEC model Summary…”
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Joint Learning of Fully Connected Network Models in Lifting Based Image Coders Autor Dardouri, Tassnim, Kaaniche, Mounir, Benazza-Benyahia, Amel, Dauphin, Gabriel, Pesquet, Jean-Christophe

“… To address this problem, we first consider a statistical model-based entropy loss function that yields a good approximation to the coding rate…”
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A progressively predictive image pyramid for efficient lossless coding Autor Qiu, G

“…A low entropy pyramidal image data structure suited for lossless coding and progressive transmission is proposed in this work…”
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Rate Control for Entropy-Coded LPC: Application to Packet-Based Fronthauling Autor Ramalho, Leonardo, Fortuna, Joary, Lu, Chenguang, Berg, Miguel, Almeida, Igor, Klautau, Aldebaro

“…Linear prediction and entropy coding are widely used in speech, audio, video, and other coding systems…”
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Fast and Efficient Compression of Floating-Point Data Autor Lindstrom, P., Isenburg, M.

“…Large scale scientific simulation codes typically run on a cluster of CPUs that write/read time steps to/from a single file system. As data sets are constantly…”
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Highly Efficient Compression Algorithms for Multichannel EEG Autor Shaw, Laxmi, Rahman, Daleef, Routray, Aurobinda

“…, including Huffman coding, arithmetic coding, Markov predictor, linear predictor, context-based error…”
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A Low-Delay Audio Coder with Constrained-Entropy Quantization Autor Li, Minyue, Kleijn, W. Bastiaan

“…We present a low-delay, constrained-entropy, backward adaptive, linear-predictive audio coder with low computational complexity…”
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Learning-based End-to-End Video Compression Using Predictive Coding Autor de Oliveira, Matheus C., Martins, Luiz G. R., Jung, Henrique Costa, Guerin, Nilson Donizete, da Silva, Renam Castro, Peixoto, Eduardo, Macchiavello, Bruno, Hung, Edson M., Testoni, Vanessa, Freitas, Pedro Garcia

“… Autoencoder models open up the way for exploiting predictive end-to-end video codecs without such limitations…”
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Optimal normalisation of prediction residual for predictive coding with random access Autor Shu, Haiyan, Yu, Rongshan, Huang, Haibin

“… When applied to predictive coding of waveform such as speech and audio, a common issue that plagues compression performance is the non-stationary characteristics of prediction residuals around…”
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A CMOS Imager With Focal Plane Compression Using Predictive Coding Autor Leon-Salas, W.D., Balkir, S., Sayood, K., Schemm, N., Hoffman, M.W.

“…This paper presents a CMOS image sensor with focal-plane compression. The design has a column-level architecture and it is based on predictive coding techniques for image decorrelation…”
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Lossless Image Compression by Joint Prediction of Pixel and Context Using Duplex Neural Networks Autor Rhee, Hochang, Jang, Yeong Il, Kim, Seyun, Cho, Nam Ik

“…) are also adopted for the lossy/lossless coding. While the existing MLP-based lossless compression schemes focused only on accurate pixel prediction, we jointly predict the pixel values and contexts…”
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Progressive 3D mesh compression using MOG-based Bayesian entropy coding and gradual prediction Autor Lee, Dae-Youn, Sull, Sanghoon, Kim, Chang-Su

“…A progressive 3D triangular mesh compression algorithm built on the MOG-based Bayesian entropy coding and the gradual prediction scheme is proposed in this work…”
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Operational rate-distortion modeling for wavelet video coders Autor Mingshi Wang, van der Schaar, M.

“… The coding bit-rate is estimated for a class of embedded video coders. Experimental results show that the model captures sequence characteristics accurately and reveals…”
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Arithmetic coding of speech and audio spectra using tcx based on linear predictive spectral envelopes Autor Backstrom, Tom, Helmrich, Christian R.

“… It is based on modeling the speech source with a linear predictor, spectral weighting by a perceptual model and entropy coding of the frequency components…”
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Lossless Compression in Bayer Color Filter Array for Capsule Endoscopy Autor Mohammed, Shahed K., Mafijur Rahman, K. M., Wahid, Khan A.

“… The proposed algorithm consists of a new color space transformation (known as YLMN), a raster-order prediction model, and a single context adaptive Golomb-Rice encoder to encode the residual signal with variable length coding…”
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Toward optimality in scalable predictive coding Autor Rose, K., Regunathan, S.L.

“…A method is proposed for efficient scalability in predictive coding, which overcomes known fundamental shortcomings of the prediction loop at enhancement layers…”
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VLSI Implementation of a Cost-Efficient Near-Lossless CFA Image Compressor for Wireless Capsule Endoscopy Autor Chen, Shih-Lun, Liu, Tse-Yen, Shen, Chia-Wei, Tuan, Min-Chun

“… It consists of a pixel restoration, a prediction, a run mode, and entropy coding modules. According to the information of the previous research, a context table and row memory consumed more than 81…”
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Improving the efficiency of predictive coders via adaptive multiple predictor cooperation Autor Sar, Huseyin, Topal, Cihan, At, Nuray, Gerek, Omer Nezih

“…Due to the popularity of the prediction concept in time series analysis, predictive coding has been an attractive approach, particularly in lossless image compression…”
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Complete Focal Plane Compression Based on CMOS Image Sensor Using Predictive Coding Autor 姚素英 于潇 高静 徐江涛

“…In this paper, a CMOS image sensor （CIS） is proposed, which can accomplish both decorrelation and entropy coding of image compression directly on the focal plane…”
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