DocumentCode
265899
Title
Choosing the best video compression codec depending on the recorded environment
Author
Jimenez, Jose M. ; Diaz, Juan R. ; Sendra, Sandra ; Lloret, Jaime
Author_Institution
Univ. Politec. de Valencia, Valencia, Spain
fYear
2014
fDate
8-12 Dec. 2014
Firstpage
1347
Lastpage
1352
Abstract
In recordings of naturals environments there is often a predominant color due to the type environment such as a forest, a desert or ocean. Currently, there are a wide range of available video codecs that provide different compression results for different types of videos based on their predominant colors. Any way to save video flows bandwidth becomes a system to save or earn money. In this paper, we propose a decision algorithm which selects the most efficient codec to compress a video as a function of its chroma characteristics. In order to do this, first we created 5 videos where the main colors were white, black, red, green and blue in order to see the compression characteristics of each codec. Then, we used 4 videos of real environments with different predominant colors in order to test the video quality of the result and the compression time. Using these results we propose an algorithm that takes into account the predominant color and the video quality to efficiently select the best codec for each case. Moreover, we also provide the protocol design for the proper operation of our system.
Keywords
data compression; decision theory; image colour analysis; protocols; video coding; decision algorithm; predominant color; recorded environment; video compression codec; Codecs; Histograms; Image coding; Image color analysis; Quality of service; Streaming media; Video recording; Croma characteristics; codec; compressor; environment video surveillance; post production;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Communications Conference (GLOBECOM), 2014 IEEE
Conference_Location
Austin, TX
Type
conf
DOI
10.1109/GLOCOM.2014.7036995
Filename
7036995
Link To Document