Optimal Geometric Matching for Patch-Based Object Detection [PDF]
We present an efficient method to determine the optimal matching of two patch-based image object representations under rotation, scaling, and translation (RST).
Breuel, Thomas M.+2 more
core +3 more sources
Decentralized Limited‐Feedback Multiuser MIMO for Temporally Correlated Channels
This paper proposes a novel multiuser (MU) multiplexing scheme for temporally correlated multiple‐input, multiple‐output (MIMO) channels, suitable for systems employing low‐rate feedback links. A decentralized solution is obtained by the mobile receivers, which employ interference rejection combiner (IRC) linear filters and command the update of the ...
Eduardo Zacarías B+3 more
wiley +1 more source
An Efficient Codebook Initialization Approach for LBG Algorithm
In VQ based image compression technique has three major steps namely (i) Codebook Design, (ii) VQ Encoding Process and (iii) VQ Decoding Process. The performance of VQ based image compression technique depends upon the constructed codebook. A widely used
Pal, Arup Kumar, Sar, Anup
core +1 more source
ENHANCED ITERATION-FREE FRACTAL IMAGE CODING ALGORITHM WITH EFFICIENT SEARCH AND STORAGE SPACE [PDF]
An enhanced iteration free fractal algorithm is proposed in this research paper to design an efficient domain pool for image compression. The proposed methodology reduces the coding process time, intensive computation tasks and also the memory ...
A.R. Nadira Banu Kamal+1 more
doaj
Prediction error image coding using a modified stochastic vector quantization scheme [PDF]
The objective of this paper is to provide an efficient and yet simple method to encode the prediction error image of video sequences, based on a stochastic vector quantization (SVQ) approach that has been modified to cope with the intrinsic decorrelated ...
Casas Pla, Josep Ramon+1 more
core +1 more source
Magnification Control in Self-Organizing Maps and Neural Gas [PDF]
We consider different ways to control the magnification in self-organizing maps (SOM) and neural gas (NG). Starting from early approaches of magnification control in vector quantization, we then concentrate on different approaches for SOM and NG. We show
Brause R.+4 more
core +3 more sources
Secured Routing Protocol for Improving the Energy Efficiency in WSN Applications
A staggering number of applications rely on the network architecture to carry out their tasks, which has led to a fast growth in wireless sensor networks (WSN). The possibility of harmful activity and data theft is growing as a result of the growth in devices and data.
Y. P. Makimaa+2 more
wiley +1 more source
A new approach to texture coding using stochastic vector quantization [PDF]
A new method for texture coding which combines 2-D linear prediction and stochastic vector quantization is presented in this paper. To encode a texture, a linear predictor is computed first.
Casas Pla, Josep Ramon+2 more
core +1 more source
Multiresolution vector quantization [PDF]
Multiresolution source codes are data compression algorithms yielding embedded source descriptions. The decoder of a multiresolution code can build a source reproduction by decoding the embedded bit stream in part or in whole.
Dugatkin, Diego, Effros, Michelle
core +2 more sources
Indexing Basisdata Citra Dengan Metode Kuantisasi Vektor Menggunakan Algoritma Fair Share Amount [PDF]
Basisdata merupakan sesuatu yang selalu dipakai pada penyimpanan data-data baik dalam jumlah sedikit maupun banyak. Alasan penyimpanan dalam basisdata adalah keamanan data dan kemudahan dalam pencarian jika akan digunakan.
Murti, D. H. (Darlis)+2 more
core +3 more sources