Suchergebnisse - "transform-based coding"

Transform-based coding method for remote sensing hyperspectral data compression von Yuzkiv, Ruslan, Sergeev, Vladislav

“… A version of the transform-based coding compression method for remote sensing hyperspectral data is proposed …”
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Transform-Based Coding Methods For Speech and Other Audio Signals von Markovic, Goran

“… The increasing need for efficient transmission of speech and other audio signals has led to development of specialized codecs. The most successful speech …”
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Lossless to Lossy Dual-Tree BEZW Compression for Hyperspectral Images von Kai-jen Cheng, Dill, Jeffrey

“… The lossless and lossy compression performance is compared with other state-of-the-art predictive coding and transform-based coding algorithms on Airborne Visible/Infrared Imaging Spectrometer images …”
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Space-Time Network Codes Utilizing Transform-Based Coding von Hung-Quoc Lai, Zhenzhen Gao, Liu, K. J. R.

“… In this work, we propose a space-time network coding (STNC) scheme utilizing transform-based coding to improve communication reliability while maintaining a stable network …”
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A hybrid W-transform-based coding and its VLSI realization for image compression von Shen-Fu Hsiao, Wen-Chen Huang, Chungnan Lee, Cheng-Chung Hsu

“… We propose an image compression algorithm that combines the W-transform, normalized quantization, and entropy coding to enhance the compression ratio …”
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France Telecom Files Patent Application for Transform-based Coding Decoding with Adaptive Windows

“… According to the Controller General of Patents, Designs & Trade Marks, "The present invention provides coding/decoding a digital signal, in particular using a …”
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US Patent Issued to France Telecom on Aug. 28 for "Transform-Based Coding/decoding, with Adaptive Windows" (French, German Inventors)

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Shape adaptive integer wavelet transform based coding scheme for 2-D/3-D MR images von Mehrotra, A., Srikanth, R., Ramakrishnan, A.G.

“… This paper proposes a new shape adaptive integer wavelet transform (SAIWT) based progressive transmission coding scheme for 2-D and 3-D brain MRI. This scheme …”
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Publication No. WO/2009/081003 Published on July 2, Assigned to France Telecom for Transform-Based Coding (French Inventors)

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Multi-Scale Structured Dictionary Learning for 3-D Point Cloud Attribute Compression von Shen, Yangmei, Dai, Wenrui, Li, Chenglin, Zou, Junni, Xiong, Hongkai

“… Existing 3-D point cloud attribute compression methods are rigid for complex signals defined in spatially irregular domain, as they solely depend on geometric …”
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A Transform Coding Strategy for Dynamic Point Clouds von Milani, Simone, Polo, Enrico, Limuti, Simone

“… This paper presents a transform-based coding strategy for dynamic point clouds that combines a non-linear transform for geometric data with a linear transform for color data …”
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Integer DCT Approximation With Arbitrary Size and Adjustable Precision von Thomaz, Lucas A., Assuncao, Pedro A. A., Tavora, Luis M. N., Faria, Sergio M. M. de

“… This letter proposes a method to obtain integer reversible discrete cosine transforms for generic transform-based coding schemes …”
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Near-lossless energy-efficient image compression algorithm for wireless capsule endoscopy von Turcza, Paweł, Duplaga, Mariusz

“… •Proposed compressor operates directly on CFA images.•It optimally combines transform-based coding with predictive coding …”
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Hybrid Noise Shaping for Audio Coding Using Perfectly Overlapped Window von Jo, Byeongho, Beack, Seungkwon

“… ) domain is accompanied by the time-domain aliasing (TDA) terms. In this study, we propose the modulated complex lapped transform-based coding framework integrated with transform coded excitation (TCX …”
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A Bit Allocation Method for Sparse Source Coding von Kaaniche, Mounir, Fraysse, Aurelia, Pesquet-Popescu, Beatrice, Pesquet, Jean-Christophe

“… In this paper, we develop an efficient bit allocation strategy for subband-based image coding systems. More specifically, our objective is to design a new …”
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A tutorial overview on the properties of the discrete cosine transform for encoded image and video processing von Roma, Nuno, Sousa, Leonel

“… ), have been extensively used in signal processing for transform-based coding. The even type-II DCT, used in image and video coding, became specially popular to decorrelate the pixel data and minimize the spatial redundancy …”
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Digital image source coder forensics via intrinsic fingerprints von Lin, W.S., Tjoa, S.K., Zhao, H.V., Liu, K.J.R.

“… s. First, we investigate the unique intrinsic fingerprint of many popular image source encoders, including transform-based coding …”
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A Novel Riesz Transforms Based Coding Scheme for Finger-Knuckle-Print Recognition von Lin Zhang, Hongyu Li, Ying Shen

“… It is well recognized that in biometric systems feature extraction and representation are key considerations. Among various feature extraction and …”
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Entropy Relaxed Lattice Vector Quantization for Learned Image Compression von Cao, Maida, Dai, Wenrui, Li, Shaohui, Li, Han, Li, Chenglin, Zou, Junni, Xiong, Hongkai

“… Learned image compression (LIC) has recently emerged as a promising alternative to realize transform-based coding …”
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3-D Mesh Geometry Compression With Set Partitioning in the Spectral Domain von Bayazit, U., Konur, U., Ates, H.F.

“… This paper explains the development of a highly efficient progressive 3-D mesh geometry coder based on the region adaptive transform in the spectral mesh …”
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