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Image and video compression standards: algorithms and architectures
V Bhaskaran, K Konstantinides - 1997 - books.google.com
New to the Second Edition: offers the latest developments in standards activities (JPEG-LS,
MPEG-4, MPEG-7, and H. 263) provides a comprehensive review of recent activities on …
MPEG-4, MPEG-7, and H. 263) provides a comprehensive review of recent activities on …
Modeling DCT coefficients for fast video encoding
IM Pao, MT Sun - IEEE Transactions on Circuits and Systems …, 1999 - ieeexplore.ieee.org
Digital video coding standards such as H. 263 and MPEG are becoming more and more
important for multimedia applications. Due to the huge amount of computations required …
important for multimedia applications. Due to the huge amount of computations required …
Energy minimization of portable video communication devices based on power-rate-distortion optimization
Z He, W Cheng, X Chen - … on circuits and systems for video …, 2008 - ieeexplore.ieee.org
Portable video communication devices operate on batteries with limited energy supply.
However, video compression is computationally intensive and energy-demanding …
However, video compression is computationally intensive and energy-demanding …
[HTML][HTML] Energy efficient image coding techniques for low power sensor nodes: a review
Abstract Visual Sensors Networks (VSN) are spatially dispersed distributed networks,
consisting of small sensing units and image sensors. They are scattered over a region to …
consisting of small sensing units and image sensors. They are scattered over a region to …
An ECG classifier designed using modified decision based neural networks
BP Simon, C Eswaran - Computers and Biomedical Research, 1997 - Elsevier
In this paper, a neural network based generalized software system is presented for
automatic analysis of electrocardiograms (ECGs). The proposed system is capable of …
automatic analysis of electrocardiograms (ECGs). The proposed system is capable of …
Low complexity DCT for image compression in wireless visual sensor networks
An energy‐efficient discrete cosine transform (DCT) is proposed. It can be used in image
compression in wireless visual sensor networks. It is a combination of the recently proposed …
compression in wireless visual sensor networks. It is a combination of the recently proposed …
A novel generic fast Fourier transform pruning technique and complexity analysis
Z Hu, H Wan - IEEE Transactions on Signal Processing, 2004 - ieeexplore.ieee.org
The fast Fourier transform (FFT) is an essential tool in digital signal processing and
communications. In the applications of the FFT where the required outputs are very sparse …
communications. In the applications of the FFT where the required outputs are very sparse …
A multiplierless pruned DCT-like transformation for image and video compression that requires ten additions only
A multiplierless pruned approximate eight-point discrete cosine transform (DCT) requiring
only ten additions is introduced. The proposed algorithm was assessed in image and video …
only ten additions is introduced. The proposed algorithm was assessed in image and video …
Energy-efficient 8-point DCT approximations: Theory and hardware architectures
Due to its remarkable energy compaction properties, the discrete cosine transform (DCT) is
employed in a multitude of compression standards, such as JPEG and H. 265/HEVC …
employed in a multitude of compression standards, such as JPEG and H. 265/HEVC …
Algorithm-based low-power and high-performance multimedia signal processing
Low power and high performance are the two most important criteria for many signal-
processing system designs, particularly in real-time multimedia applications. There have …
processing system designs, particularly in real-time multimedia applications. There have …