• No results found

joint source/channel video coding

View-popularity-driven joint source and channel coding of view and rate scalable multi-view video

View-popularity-driven joint source and channel coding of view and rate scalable multi-view video

... image, video and multiview video compression and processing, wavelet theory, multi-resolution signal processing and distributed image/video ...

14

Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

... the joint optimization of the wavelet-based SVC reported in [18] and a forward error correction method (FEC) based on turbo codes ...scalable video coding framework achieves fine granularity ...

12

JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

... Abstract- Video broadcasting and image transmission are emerging technologies which require high data rate for their implementation in wireless ...The channel codes should combat fading and it should ...

5

An Integrated Source and Channel Rate Allocation Scheme for Robust Video Coding and Transmission over Wireless Channels

An Integrated Source and Channel Rate Allocation Scheme for Robust Video Coding and Transmission over Wireless Channels

... as video phone and video streaming will soon be available in the third generation (3G) wireless systems and ...and video transmission over error-prone channels [1], but in applications such as ...

13

Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

... on source data to eliminate possible redundancies so that only those values needed to reproduction are ...of source samples by exploiting the fact that source samples are serially corre- ...

107

A power and bandwidth efficient remote wireless video surveillance system using joint source-channel coding

A power and bandwidth efficient remote wireless video surveillance system using joint source-channel coding

... best source compression performance, most source entropy codes adopt variable- length ...frequent source symbols with short codewords and less frequent source symbols with long ...the ...

9

Rate-adaptive selective segment assignment for reliable wireless video transmission

Rate-adaptive selective segment assignment for reliable wireless video transmission

... on joint source-channel coding; see [5] for a ...rateless source channel coding, in [6], a class of unequal error protection codes, called Expanding Window Fountain (EWF) ...

10

Controlling Joint Optimization of Wireless Video Transmission: the PHOENIX Basic Demonstration Platform

Controlling Joint Optimization of Wireless Video Transmission: the PHOENIX Basic Demonstration Platform

... network node with well defined interfaces and the deliver- ing through a telecommunication infrastructure that car- ries data only of a specific format (IP datagram, in the case). The second objective aims to ensure as ...

5

Joint source channel coding and optimization for mobile video streaming in heterogeneous wireless networks

Joint source channel coding and optimization for mobile video streaming in heterogeneous wireless networks

... coded video stream, and the base-layer stream is pro- tected by duplicated transmission using multiple physical paths during the ...overall video qual- ity and thus lacks effective network selection ...2.2 ...

16

Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme

Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme

... multilayered video transport scheme for wireless channels capable of adapting to channel conditions in order to maximize end-to-end quality of service ...H.263+ video source coder with unequal ...

12

Irregular Variable Length Coding

Irregular Variable Length Coding

... the joint source and channel coding of video information, as described in Section ...a video codec with a channel codec, in the manner detailed in Section ...novel ...

96

Joint Source, Channel Coding, and Secrecy

Joint Source, Channel Coding, and Secrecy

... of joint compression and security has also been ...of joint compression and security is to make sure that security does not decrease the compression perfor- ...distributed source coding ...

7

Enhancing Channel Coding using AES Block Cipher

Enhancing Channel Coding using AES Block Cipher

... Key words channel coding, Maximum A Posteriori Probability MAP algorithm, soft input soft output channel decoder SISO, advanced encryption standard AES, Joint Channel Coding and Cryptogr[r] ...

6

Bandwidth Efficient Wireless Multimedia Communications

Bandwidth Efficient Wireless Multimedia Communications

... to channel impairments than binary schemes due to their comparatively low distance between ...Shannonian channel capacity can be exploited this way to provide higher bit ...

41

A Joint Source Channel Model for Machine Transliteration

A Joint Source Channel Model for Machine Transliteration

... noisy channel model (NCM), based on a phoneme-based approach, has recently received considerable attention (Meng et ...a joint source-channel model as a realization of ...

8

Joint Source Channel Coding Based on Cosine Modulated Filter Banks for Erasure Resilient Signal Transmission

Joint Source Channel Coding Based on Cosine Modulated Filter Banks for Erasure Resilient Signal Transmission

... The use of quantized OFB-based frame expansions to achieve resilience to erasures of compressed signals has also been considered in [4, 16, 21, 22]. The authors show in par- ticular that, if the frame is uniform and ...

15

On practical design for joint distributed source and network coding

On practical design for joint distributed source and network coding

... en- coding is as efficient as if the sources were compressed together, as long as joint decoding is ...Slepian-Wolf coding, known as source coding with decoder side information (or ...

12

Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

... the channel impulse response can be modelled well as a Gaussian process irrespective of individual components distribution when there are enough much ...the channel response envelope is Rayleigh ...

6

Adaptive error protection coding for wireless transmission of motion JPEG 2000 video

Adaptive error protection coding for wireless transmission of motion JPEG 2000 video

... In our previous papers [16, 41], we used JPWL and inter- leaving over lossy packet networks. The UEP solution, found by means of a recursive, dichotomic search algo- rithm, was shown to always outperform EEP, and a low ...

20

A Modified Joint Source Channel Model for Transliteration

A Modified Joint Source Channel Model for Transliteration

... the source language, say B, are converted into an intermediate phonemic representation P, and then the phonemic representation is further converted into the target language, say English ...

8

Show all 10000 documents...

Related subjects