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H.264-Compatible Spatially Scalable Video Coding With In-band Prediction
White Paper In this paper, a H.264 compatible spatially scalable video coding method with in-band prediction is proposed which taking advantages from both the high coding efficiency of H.264 coding scheme and the attractive performance of in-band... [09 Jul 2009]
DjVu: Analyzing and Compressing Scanned Documents for Internet Distribution
White Paper The background is compressed with a new progressive, wavelet-based compression method. DjVu is an image compression technique specifically geared towards the compression of scanned documents in color at high resolution. [30 May 2009]
Robust Speech Recognition Using Perceptual Wavelet Denoising and Mel-Frequency Product Spectrum Cepstral Coefficient Features
White Paper In this speech enhancement stage, the noise robustness is improved by the Perceptual Wavelet Packet (PWP) based denoising algorithm with both type of thresholding procedure, soft and modified soft thresholding procedure. [13 Dec 2008]
Use of Novel Feature Extraction Technique With Subspace Classifiers for Speech Recognition
White Paper In this paper, an efficient wavelet based feature extraction method for speech data is presented. Speech recognition is one of the fast moving research areas in pervasive services requiring human interaction. [13 Dec 2008]
Extraction of Urban Green Area Based on Object-Oriented
White Paper The texture feature is extracted by making use of the grey co-occurance level matrix and wavelet transform .The extraction result is compared to the traditional method to evaluate the accuracy. At present, with the rapid... [13 Dec 2008]
Data Visualization and Mining Using the GPU
White Paper The GPU provides the required computing power and real-time interactive rendering capabilities and there are now GPU-assisted algorithms for many fundamental problems in data visualization and analysis, including such basic primitives as... [14 Oct 2008]
Co-Integration of Stock Markets Using Wavelet Theory and Data Mining
White Paper The paper tries to analyze the long-run relationship among seven prominent stock indices using Wavelet theory. The most powerful argument for cross-border investing is the risk reduction due to low correlation of world's... [07 Oct 2008]
Neural Network Based Fault Diagnostics of Industrial Robots Using Wavelt Multi-Resolution Analysis
White Paper A multi-resolution wavelet analysis coupled with a neural network based approach is applied in the problem of fault diagnostics of industrial robots. The multi-resolution analysis implements discrete... [04 Aug 2008]
Inter-View Direct Mode for Multiview Video Coding
White Paper AVC-based MVC and 4-D wavelet-based MVC), working together with the other classical coding modes. Global disparity between views is usually caused by the displacement between cameras, which can be accurately represented... [31 May 2007]
Adaptive Directional Lifting-Based Wavelet Transform for Image Coding
White Paper This paper presents a novel 2-D wavelet transform scheme of Adaptive Directional Lifting (ADL) in image coding. The ADL transform is achieved by existing 1-D wavelets and is seamlessly integrated into the global... [23 May 2007]
BBC gives sneak peek at open source credentials
News The technologies used are, he said, suitable for everything from low resolution mobile phone screens to high definition television and even cinema, because we have used wavelet technology and that is scalable. [07 Oct 2004]
