Search Results - Compressed coding vector

Novel compressed linear network coding vectors for multihop communication networks by 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…”
Get full text

Compressed Spectrum Reconstruction Method Based on Coding Feature Vector Enhancement by 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…”
Get full text

Information Hiding Based on Block Match Coding for Vector Quantization-Compressed Images by 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…”
Get full text

Compressed network coding vectors by 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…”
Get full text

Temporal feature vector for video analysis and retrieval in high efficiency video coding compressed domain by 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…”
Get full text

Joint Source-Channel Vector Quantization for Compressed Sensing by Shirazinia, Amirpasha, Chatterjee, Saikat, Skoglund, Mikael

“…We study joint source-channel coding (JSCC) of compressed sensing (CS) measurements using vector quantizer (VQ…”
Get full text

Video Object Tracking in the Compressed Domain Using Spatio-Temporal Markov Random Fields by 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…”
Get full text

Reversible data hiding for VQ-compressed images based on search-order coding and state-codebook mapping by 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…”
Get full text

Random subsets of structured deterministic frames have MANOVA spectra by 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…”
Get more information

Novel reversible data hiding scheme for Two-stage VQ compressed images based on search-order coding by 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…”
Get full text

Cloud-Based Image Coding for Mobile Devices-Toward Thousands to One Compression by Yue, Huanjing, Sun, Xiaoyan, Yang, Jingyu, Wu, Feng

“…Current image coding schemes make it hard to utilize external images for compression even if highly correlated images can be found in the cloud…”
Get full text

Two reversible data hiding schemes for VQ-compressed images based on index coding by 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…”
Get full text

Voicing Class Dependent Huffman Coding of Compressed Front-End Feature Vector for Distributed Speech Recognition by 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…”
Get full text

Compressed Sensing-Speech Coding Scheme for Mobile Communications by 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…”
Get full text

High performance reversible data hiding for block truncation coding compressed images by 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…”
Get full text

Deep Compressed Video Super-Resolution With Guidance of Coding Priors by 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…”
Get full text

Lossless Data Hiding in VQ Compressed Images Using Adaptive Prediction Difference Coding by 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…”
Get full text

Moving object detection in the H.264/AVC compressed domain for video surveillance applications by 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…”
Get full text

CPGA: Coding Priors-Guided Aggregation Network for Compressed Video Quality Enhancement by 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…”
Get full text

A reversible steganographic scheme for VQ indices based on joint neighboring coding by 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…”
Get full text