Suchergebnisse - "wavelet-based coding"

Scalable Wavelet-Based Coding of Irregular Meshes With Interactive Region-of-Interest Support von El Sayeh Khalil, Jonas, Munteanu, Adrian, Lambert, Peter

“… This paper proposes a novel functionality in wavelet-based irregular mesh coding, which is interactive region-of-interest (ROI) support. The proposed approach …”
Volltext

Scalable intraband wavelet‐based coding scheme for irregular meshes von Toueti, Marouen, Ouled Zaid, Azza

“… Summary This paper describes a novel scalable 3D triangular mesh coding method based on wavelet transform and successive approximation quantization. The …”
Volltext

Scalable Intraband and Composite Wavelet-Based Coding of Semiregular Meshes von Denis, Leon, Satti, Shahid M, Munteanu, Adrian, Cornelis, Jan, Schelkens, Peter

“… Using the mixture model, we determine theoretically the optimal embedded quantizers to be used in scalable wavelet-based coding of semiregular meshes …”
Volltext

Analysis of Adaptive, Entropy and Wavelet based Coding Techniques- A Survey von Subramanyan, N., Arunesh, K.

“… Nowadays, communication is becoming an important part of everyday human activity. High-quality digital devices are available to everyone, and usage of …”
Volltext

Embedded wavelet-based coding of three-dimensional oceanographic images with land masses von Fowler, J.E., Fox, D.N.

“… We describe the wavelets around land masses (WAVAL) system for the embedded coding of three-dimensional (3-D) oceanographic images. These images differ from …”
Volltext

Wavelet-based coding of time-varying vector fields of ocean-surface winds von Li Hua, Fowler, J.E.

“… Geoscience applications often produce sizable datasets that are vector-valued and increasingly in need of compression algorithms to reduce storage and …”
Volltext

Subband and Wavelet-Based Coding von Jiang Jean, Tan Lizhe

Volltext

Generic wavelet-based image decomposition and reconstruction framework for multi-modal data analysis in smart camera applications von Yan, Yijun, Liu, Yiguang, Yang, Mingqiang, Zhao, Huimin, Chai, Yanmei, Ren, Jinchang

“… Effective acquisition, analysis and reconstruction of multi-modal data such as colour and multi-/hyper-spectral imagery is crucial in smart camera applications, where wavelet-based coding …”
Volltext

WaSP Encoder with Breakpoint Adaptive DWT Coding of Disparity Maps von Mathew, Reji, Taubman, David

“… An encoder architecture that employs view warping and sparse prediction (WaSP) has recently been proposed by the JPEG Pleno standards activity for the …”
Volltext

Efficient encryption of wavelet-based coded color images von Martin, Karl, Lukac, Rastislav, Plataniotis, Konstantinos N.

“… An efficient, secure color image coder incorporating Color-SPIHT (C-SPIHT) compression and partial encryption is presented. Confidentiality of the image data …”
Volltext

Privacy Protected Surveillance Using Secure Visual Object Coding von Martin, Karl, Plataniotis, Konstantinos N.

“… This paper presents the Secure Shape and Texture SPIHT (SecST-SPIHT) scheme for secure coding of arbitrarily shaped visual objects. The scheme can be employed …”
Volltext

Rate-Distortion Optimized Illumination Estimation for Wavelet-Based Video Coding von Haghighat, Maryam, Mathew, Reji, Naman, Aous, Young, Sean, Taubman, David

“… We propose a rate-distortion optimized framework for estimating illumination changes (lighting variations, fade in/out effects) in a highly scalable coding …”
Volltext

Lifting-based Illumination Adaptive Transform (LIAT) using mesh-based illumination modelling von Haghighat, Maryam, Mathew, Reji, Naman, Aous, Taubman, David

“… State-of-the-art video coding techniques employ block-based illumination compensation to improve coding efficiency. In this work, we propose a Lifting-based …”
Volltext

Intraband Wavelet-based coding of arbitrary triangular meshes von Toueti, Marouen, Zaid, Azza Ouled

“… A scalable coding scheme for three dimensional irregular meshes is proposed in this paper. Multiresolution analysis of the original triangular mesh is obtained …”
Volltext

3D Mesh coding with predefined region-of-interest von El Sayeh Khalil, Jonas, Munteanu, Adrian, Lambert, Peter

“… We introduce a novel functionality for wavelet-based irregular mesh codecs which allows for prioritizing at the encoding side a region-of-interest (ROI) over a …”
Volltext

Hybrid Fractal-Wavelet Method for Multi-Channel EEG Signal Compression von Saeedi, Jamal, Faez, Karim, Moradi, Mohammad Hassan

“… This new method takes advantage of two different compression techniques: fractal and wavelet-based coding …”
Volltext

Secure Wavelet-Based Coding of Images, and Application to Privacy Protected Video Surveillance von Martin, Karl

“… The protection of digital images and video from unauthorized access is important for a number of applications, including privacy protection in video …”
Volltext

TME12/400: Application Oriented Wavelet-based Coding of Volumetric Medical Data von Menegaz, G, Grewe, L, Lozano, A, Thiran, J-Ph

Volltext

Theoretical distortion estimation in L-infinite wavelet-based coding of semi-regular meshes von Florea, R., Denis, L., Lievens, J., Schelkens, P., Munteanu, A.

“… In this context, an upper bound formulation for the L-infinite distortion for a wavelet-based coding scheme operating on semi-regular meshes is derived …”
Volltext

Comparison of wavelet-based codes with linear cyclic codes von Levina, Alla B., Boyko, Sergey V.

“… Error-correcting codes, such as classical BCH codes, are widely used in noisy channels, but emerging wavelet-based approaches offer adaptive alternatives. This …”
Volltext