Results 41 to 50 of about 1,856,692 (283)
End-to-end security for video distribution [PDF]
Content distribution applications such as digital broadcasting, video-on-demand services, video conferencing, surveillance, and telesurgery are confronted with difficultiesbesides the inevitable compression and quality challengeswith respect to ...
Boho, Andras +7 more
core +1 more source
Impact Analysis of Baseband Quantizer on Coding Efficiency for HDR Video
Digitally acquired high dynamic range (HDR) video baseband signal can take 10 to 12 bits per color channel. It is economically important to be able to reuse the legacy 8 or 10-bit video codecs to efficiently compress the HDR video.
Su, Guan-Ming, Wong, Chau-Wai, Wu, Min
core +1 more source
A DCA‐based sparse coding for video summarization with MCP
Video summarization offers a summary version that conveys the primary information of a longer video. The main challenges of video summarization are related to keyframe extraction and saliency mapping.
Yujie Li +3 more
doaj +1 more source
Special Issue on Advance in Digital Signal, Image and Video Processing
It is assumed that high performance and quality, especially in the case of signal transmission, will lead to great acceptance and usability [...]
Przemysław Falkowski-Gilski +2 more
doaj +1 more source
Traditional compressed sensing considers sampling a 1D signal. For a multidimensional signal, if reshaped into a vector, the required size of the sensing matrix becomes dramatically large, which increases the storage and computational complexity ...
Fang, Hao +3 more
core +1 more source
Perceptual Video Hashing for Content Identification and Authentication [PDF]
Perceptual hashing has been broadly used in the literature to identify similar contents for video copy detection. It has also been adopted to detect malicious manipulations for video authentication.
Bouridane, Ahmed, Khelifi, Fouad
core +2 more sources
Video compression is the core technology in mobile (mHealth) and electronic (eHealth) health video streaming applications. With global video traffic projected to reach 82% of all Internet traffic by 2022, there is a strong need to develop efficient ...
Andreas S. Panayides +4 more
doaj +1 more source
Video Denoising and Enhancement via Dynamic Video Layering
Video denoising refers to the problem of removing "noise" from a video sequence. Here the term "noise" is used in a broad sense to refer to any corruption or outlier or interference that is not the quantity of interest.
Guo, Han, Vaswani, Namrata
core +1 more source
Automatic annotation of tennis games: An integration of audio, vision, and learning [PDF]
Fully automatic annotation of tennis game using broadcast video is a task with a great potential but with enormous challenges. In this paper we describe our approach to this task, which integrates computer vision, machine listening, and machine learning.
Fei Yan +27 more
core +1 more source
Hierarchical multi‐modal video summarization with dynamic sampling
Previous video summarization methods often neglected inter‐frame variations during the preprocessing stage. Sampling repeated frames can lead to information redundancy, while missing key frames can result in deviations in semantic comprehension and ...
Lingjian Yu +4 more
doaj +1 more source

