Audio, video and multimedia systems and equipment. Digital television accessibility. Functional specifications

2017 ◽  
Keyword(s):  
Multimedia Systems ◽  
Digital Television ◽  
Audio Video

Networked Multimedia Communication Systems

2018 ◽  
pp. 169-198
Author(s):  
Piyush Kumar Shukla ◽  
Kirti Raj Bhatele
Keyword(s):  
Communication Systems ◽  
Multimedia Communication ◽  
Multimedia Systems ◽  
General Idea ◽  
Major Theme ◽  
Video Information ◽  
Digital Subscriber Lines ◽  
Interdisciplinary Field ◽  
Sound Image ◽  
Audio Video

This Chapter simply contains multimedia - an integrated and interactive presentation of speech, audio, video, graphics and text, has become a major theme in today's information technology that merges the practices of communications, computing and information processing into an interdisciplinary field. The challenge of multimedia communications is to provide services that integrate text, sound, image and video information and to do it in a way that preserves the case of use and interactivity. A brief description of the elements of multimedia systems is presented. User and network requirements are discussed together with the pocket transfer concept. About Multimedia communication standards a general idea is also given. Multimedia transport over ATM and IP networks discussed in brief. The issues pertaining to multimedia digital subscriber lines are outlined together with multimedia over wireless, mobile and broadcasting networks as well as digital TV infrastructure for interactive multimedia services.

Networked Multimedia Communication Systems

2015 ◽  
pp. 184-211
Author(s):  
Piyush Kumar Shukla ◽  
Kirti Raj Bhatele
Keyword(s):  
Communication Systems ◽  
Multimedia Communication ◽  
Multimedia Systems ◽  
General Idea ◽  
Major Theme ◽  
Video Information ◽  
Digital Subscriber Lines ◽  
Interdisciplinary Field ◽  
Sound Image ◽  
Audio Video

This Chapter simply contains multimedia - an integrated and interactive presentation of speech, audio, video, graphics and text, has become a major theme in today's information technology that merges the practices of communications, computing and information processing into an interdisciplinary field. The challenge of multimedia communications is to provide services that integrate text, sound, image and video information and to do it in a way that preserves the case of use and interactivity. A brief description of the elements of multimedia systems is presented. User and network requirements are discussed together with the pocket transfer concept. About Multimedia communication standards a general idea is also given. Multimedia transport over ATM and IP networks discussed in brief. The issues pertaining to multimedia digital subscriber lines are outlined together with multimedia over wireless, mobile and broadcasting networks as well as digital TV infrastructure for interactive multimedia services.

Design of Audio-Video Player System Based on Android Platform

2013 ◽  
Vol 694-697 ◽  
pp. 2313-2316
Author(s):  
Xiang Jun Li ◽  
Qiao Zheng Ma ◽  
Xiao Fei Zhang
Keyword(s):  
Video On Demand ◽  
Digital Television ◽  
Video Conference ◽  
Video Technology ◽  
Video System ◽  
On Demand ◽  
Development Scheme ◽  
Video Systems ◽  
Video Player ◽  
Audio Video

The wide application of audio and video technology is becoming more and more popular, involving the development of audio and video players, video conference, digital television, video on demand software, etc. This paper first studies and analyzes the structures of audio and video systems; then according to the analytical results, this paper expands the audio-video system by transplanting the FFmpeg framework, enabling it to support the parsing and decoding of a variety of audio and video formats. At last, this paper proposes the player development scheme by adopting the expanded audio-video system.

scholarly journals A Study on Digital Watermarking Techniques

2018 ◽  
Vol 4 (3) ◽  
pp. 5
Author(s):  
Garima Bhargava ◽  
Arun Jhapate
Keyword(s):  
Digital Watermarking ◽  
Copyright Protection ◽  
Information Hiding ◽  
Image Watermarking ◽  
Multimedia Systems ◽  
Research Interest ◽  
Transform Domain ◽  
Still Images ◽  
Audio Video ◽  
Networked Multimedia

Digital watermarking was introduced as a result of rapid advancement of networked multimedia systems. It had been developed to enforce copyright technologies for cover of copyright possession. This technology is first used for still images however recently they need been developed for different multimedia objects like audio, video etc. Watermarking, that belong to the information hiding field, has seen plenty of research interest. There's a lot of work begin conducted in numerous branches in this field. The image watermarking techniques might divide on the idea of domain like spatial domain or transform domain or on the basis of wavelets. The copyright protection, capacity, security, strength etc are a number of the necessary factors that are taken in account whereas the watermarking system is intended. This paper aims to produce a detailed survey of all watermarking techniques specially focuses on image watermarking types and its applications in today’s world.

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