Výsledky vyhledávání - Compressed coding vector

Novel compressed linear network coding vectors for multihop communication networks Autor Abudaqa, Anas A., Mahmoud, Ashraf S. H., ALsaggaf, Alawi A., Sheltami, Tarek R.

“… The proposed method successfully addresses all the shortcomings of previous methods, including restrictions on generation size and packet density, recoding on intermediate nodes, and creating innovative coding vectors…”
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Compressed Spectrum Reconstruction Method Based on Coding Feature Vector Enhancement Autor Cao, Chipeng, Li, Jie, Wang, Pan, Qi, Chun

“… pixel separation representation model. In order to improve the separation effect between pixels and enhance the representation capability of the measured image pixels, we propose a compressed spectral reconstruction method with enhanced…”
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Information Hiding Based on Block Match Coding for Vector Quantization-Compressed Images Autor Lee, Jiann-Der, Chiou, Yaw-Hwang, Guo, Jing-Ming

“…In this paper, a novel highly efficient lossless data hiding scheme is proposed to achieve the goal of hiding secret data into vector quantization (VQ…”
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Compressed network coding vectors Autor Jafari, M., Keller, L., Fragouli, C., Argyraki, K.

“… This relaxation allows to employ compressed coding vectors to efficiently convey the coding coefficients, without altering the operation of intermediate network nodes. We develop optimal designs for such vectors…”
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Temporal feature vector for video analysis and retrieval in high efficiency video coding compressed domain Autor Rahmani, F, Zargari, F

“… The proposed feature vector employs size of prediction units (PUs) in P and B frames of high efficiency video coding (HEVC) coded videos…”
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Joint Source-Channel Vector Quantization for Compressed Sensing Autor Shirazinia, Amirpasha, Chatterjee, Saikat, Skoglund, Mikael

“…We study joint source-channel coding (JSCC) of compressed sensing (CS) measurements using vector quantizer (VQ…”
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Video Object Tracking in the Compressed Domain Using Spatio-Temporal Markov Random Fields Autor Khatoonabadi, S. H., Bajic, I. V.

“… Built upon such a model, the proposed method works in the compressed domain and uses only the motion vectors (MVs…”
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Reversible data hiding for VQ-compressed images based on search-order coding and state-codebook mapping Autor Lin, Chia-Chen, Liu, Xiao-Long, Yuan, Shyan-Ming

“… Because most multimedia is compressed in advance to save storage space and transmission time, this paper presents a reversible data-hiding scheme for vector quantization (VQ)-compressed images…”
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Random subsets of structured deterministic frames have MANOVA spectra Autor Haikin, Marina, Zamir, Ram, Gavish, Matan

“…We draw a random subset of [Formula: see text] rows from a frame with [Formula: see text] rows (vectors) and [Formula: see text] columns (dimensions), where [Formula: see text] and [Formula: see text] are proportional…”
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Novel reversible data hiding scheme for Two-stage VQ compressed images based on search-order coding Autor Pan, Zhibin, Wang, Lingfei

“…) compressed images based on SOC (Search-order coding) scheme is proposed. Two-stage VQ improves VQ by obtaining better reconstructed image and generating indices with higher correlation…”
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Two reversible data hiding schemes for VQ-compressed images based on index coding Autor Rahmani, Peyman, Dastghaibyfard, Gholamhossein

“…)-compressed images based on switching-tree coding (STC) and dynamic tree-coding scheme (DTCS). Most developed VQ-based RDH schemes produce non-legitimate codes as output…”
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Voicing Class Dependent Huffman Coding of Compressed Front-End Feature Vector for Distributed Speech Recognition Autor Deok Su Kim, Hong Kook Kim

“… Based on this observation, we could further reduce the bit-rates of compressed MFCCs compared to the Huffman coding method that does not consider voicing class…”
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Compressed Sensing-Speech Coding Scheme for Mobile Communications Autor Haneche, Houria, Ouahabi, Abdeldjalil, Boudraa, Bachir

“…A new source coding is proposed for secure and robust speech communications. The method is based on the combination of compressed sensing and split-multistage vector quantization…”
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High performance reversible data hiding for block truncation coding compressed images Autor Sun, Wei, Lu, Zhe-Ming, Wen, Yu-Chun, Yu, Fa-Xin, Shen, Rong-Jun

“… Because most digital images are stored and transmitted in compressed forms, such as JPEG, vector quantization, and block truncation coding (BTC…”
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Deep Compressed Video Super-Resolution With Guidance of Coding Priors Autor Zhu, Qiang, Chen, Feiyu, Liu, Yu, Zhu, Shuyuan, Zeng, Bing

“… (LR) compressed videos. Recently, some compressed VSR methods have adopted coding priors, such as partition maps, compressed residual frames, predictive pictures and motion vectors, to generate HR videos…”
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Lossless Data Hiding in VQ Compressed Images Using Adaptive Prediction Difference Coding Autor Chen, Sisheng, Liu, Jui-Chuan, Chang, Ching-Chun, Chang, Chin-Chen

“… We present a novel lossless data hiding scheme in vector quantization (VQ) compressed images using adaptive prediction difference coding…”
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Moving object detection in the H.264/AVC compressed domain for video surveillance applications Autor Poppe, Chris, De Bruyne, Sarah, Paridaens, Tom, Lambert, Peter, Van de Walle, Rik

“…] compressed video surveillance sequences. Related work, within the H.264/AVC compressed domain, analyses the motion vector field to find moving objects…”
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CPGA: Coding Priors-Guided Aggregation Network for Compressed Video Quality Enhancement Autor Zhu, Qiang, Hao, Jinhua, Ding, Yukang, Liu, Yu, Mo, Qiao, Sun, Ming, Zhou, Chao, Zhu, Shuyuan

“…). However, these methods usually ignore the utilization of valuable coding priors inherently embedded in compressed videos, such as motion vectors and residual frames, which carry abundant temporal…”
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A reversible steganographic scheme for VQ indices based on joint neighboring coding Autor Kieu, The Duc, Ramroach, Sterling

“…) is the main goal of a reversible data hiding scheme in the vector quantization (VQ) compressed domain. This paper proposes a reversible steganographic scheme for VQ indexes based on the joint neighboring coding technique…”
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US Patent Issued to Nokia on April 2 for "Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding" (Finnish, American Inventors)

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