Results 31 to 40 of about 54,851 (294)
Matching pursuits video coding: dictionaries and fast implementation [PDF]
, 2000 Matching pursuits over a basis of separable Gabor functions has been demonstrated to outperform DCT methods for displaced frame difference coding for video compression.
Czerepinski, PJ +3 more
core +1 more source
Hyperspectral image compression : adapting SPIHT and EZW to Anisotropic 3-D Wavelet Coding [PDF]
, 2008 Hyperspectral images present some specific characteristics that should be used by an efficient compression system. In compression, wavelets have shown a good adaptability to a wide range of data, while being of reasonable complexity.
Christophe, Emmanuel +2 more
core +1 more source
Energy Efficient Image/Video Data Transmission on Commercial Multi-Core Processors
Sensors, 2012 In transmitting image/video data over Video Sensor Networks (VSNs), energy consumption must be minimized while maintaining high image/video quality. Although image/video compression is well known for its efficiency and usefulness in VSNs, the excessive ...
Daihee Park +3 more
doaj +1 more source
Energy-efficient acceleration of MPEG-4 compression tools [PDF]
, 2007 We propose novel hardware accelerator architectures for the most computationally demanding algorithms of the MPEG-4 video compression standard-motion estimation, binary motion estimation (for shape coding), and the forward/inverse discrete cosine ...
Daniel Larkin +6 more
core +1 more source
, 2007 3D imaging techniques have the potential to establish a future mass-market in the fields of entertainment and communications. Integral imaging, which can capture true 3D color images with only one camera, has been seen as the right technology to offer ...
Adedoyin, S +5 more
core +1 more source
Lifting-based multi-view image coding [PDF]
, 2005 A number of lifting-based video coding schemes have been recently proposed for scalable video coding. We present a novel multi-view image codec based on a wavelet lifting scheme. The proposed lifting scheme with disparity compensated channel filtering is
Bull, David +4 more
core +1 more source
Image compression with anisotropic diffusion [PDF]
, 2008 Compression is an important field of digital image processing where well-engineered methods with high performance exist. Partial differential equations (PDEs), however, have not much been explored in this context so far. In our paper we introduce a novel
Welk, Martin +19 more
core +1 more source
Video Coding Technique using MPEG Compression Standards
Nigerian Journal of Technological Development, 2013 Digital video compression technologies have become part of life, in the way visual information is created, communicated and consumed. Some application areas of video compression focused on the problem of optimizing storage space and transmission ...
A. J. Falade, F. J. Olanrewaju
doaj +2 more sources
Object-based video representations: shape compression and object segmentation [PDF]
, 1998 Object-based video representations are considered to be useful for easing the process of multimedia content production and enhancing user interactivity in multimedia productions.
Brady, Noel
core
Multiple description video coding for stereoscopic 3D [PDF]
, 2009 In this paper, we propose an MDC schemes for stereoscopic 3D video. In the literature, MDC has previously been applied in 2D video but not so much in 3D video.
Worrall, S +9 more
core +1 more source