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Viewing 21-30 of 49 total results
NECST: Neural Joint Source-Channel Coding | DeepAI
Deep joint source-channel coding for wireless image transmission. arXiv preprint arXiv:1809.01733, 2018. Burda et al. (2015) Yuri Burda, Roger Grosse, and Ruslan Salakhutdinov. Importance weighted autoencoders. arXiv preprint arXiv:1509.00519, 2015. Cammerer et al. (2017) Sebastian Cammerer, Tobias Gruber, Jakob Hoydis, and Stephan ten Brink.
Joint source-channel coding of images - File Exchange ...
script_channel_performance - Measures the BER and PER values for RCPC transmission on a given channel RDcurveBytePrec - Runs SPIHT over range of target bitrates and stores the R-D curve The source and some instructions are also on Github (under /JSCCImage):
 RATE-BASED VERSUS DISTORTION-BASED OPTIMAL JOINT SOURCE ...
RATE-BASED VERSUS DISTORTION-BASED OPTIMAL JOINT SOURCE-CHANNEL CODING Raouf Hamzaoui, Vladimir Stankovic´ Institut fur¨ Informatik, Universitat¨ Leipzig Augustusplatz 10-11, 04109 Leipzig hamzaoui,stankovi@informatik.uni-leipzig.de Zixiang Xiong Texas A &M University College Station, TX 77843 zx@lena.tamu.edu...
Transmission of modified JPEG images through AWGN channel ...
Transmission of modified JPEG images through AWGN channel Transmission of modified JPEG images through AWGN channel Vasuki, A. ; Vanathi, P.T. 2008-01-01 00:00:00 Joint Photographic Experts Group (JPEG) is a standard for compressing continuous-tone images. In this paper, image is compressed based on JPEG, but in place of Huffman coding, Run Length Encoding (RLE)/Vector Quantisation (VQ) has ......
Joint source/channel iterative arithmetic decoding with ...
The objective, in this section, is to improve the performance of an image transmission system using JPEG 2000 standard for compression and a Convolutional Code as a channel code. The considered coding scheme uses the JPEG 2000 encoder which compresses the source image at D s bits per pixel (bpp)....
 Joint Design of Fixed-Rate Source Codes and UEP Channel ...
source code, so there is no channel coding. This corresponds to standard COVQ :5]. Intermediate values of R, correspond to a redundancy tradeoff in the source and channel codes. The joint code designcorresponding to the (Rd, R,) pair with minimal distortion is chosen as the final joint code design....
 Joint Source-Channel Coding with Neural Networks for ...
rate-distortion performance above that achieved by a separate JPEG source coding and ... a joint source-channel coding strategy has been shown to be superior over separate coding [16,17]. For example, if the probability distributions for the source and channel ... Traditional image compression schemes such as JPEG and JPEG2000 can also....
Deep Joint Source-Channel Coding for Wireless Image ...
Deep Joint Source-Channel Coding for Wireless Image Retrieval. 10/28/2019 ∙ by Mikolaj Jankowski, et al. ∙ 0 ∙ share . Motivated by surveillance applications with wireless cameras or drones, we consider the problem of image retrieval over a wireless channel. Conventional systems apply lossy compression on query images to reduce the data that must be transmitted over the bandwidth and ......
IEEE TRANSACTIONS ON IMAGE PROCESSING 1 Joint Source ...
configuration is then derived. After that, a joint source-channel coding (JSCC) problem is formulated to find the optimal numbe r of JPEG 2000 quality layers for the image and the number of channel coding packets for each JPEG 2000 codeblock that can minimize the reconstructed image distortion for the two users, subject to a rate constraint....
Operational rate-distortion performance for joint source ...
1. IEEE Trans Image Process. 1999;8(3):305-20. doi: 10.1109/83.748887. Operational rate-distortion performance for joint source and channel coding of images. Ruf MJ(1), Modestino JW. Author information: (1)German Aerospace Research Establishment, Institute for Communications Technology, D-82234 Wessling, Germany....
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