{"title":"Wyner-Ziv视频编码与容易出错的无线衰落信道","authors":"K. Thambu","doi":"10.1109/WOWMOM.2010.5534976","DOIUrl":null,"url":null,"abstract":"This research work explains the new video coding technique known as Wyner-Ziv video coding and its transmission over fading wireless channels. We have modeled the Wyner-Ziv codec with wireless channel. Impairments of the wireless channel (both noise and fading) are considered in the improvement of the Wyner-Ziv decoder. The cross-layer structure is introduced in the Wyner-Ziv video coding technique. We have analyzed the channel noise and the correlation noise of video frames at the decoder side. Estimation of the correlation noise between the Wyner-Ziv frame and the side information is studied thoroughly and proposed the new estimation technique which is known as the bit based correlation noise estimation. Furthermore, the performance of a multiple input multiple output (MIMO) diversity scheme is investigated to overcome the channel fading effect in the reconstructed Wyner-Ziv video frame sequence.","PeriodicalId":384628,"journal":{"name":"2010 IEEE International Symposium on \"A World of Wireless, Mobile and Multimedia Networks\" (WoWMoM)","volume":"460 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2010-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Wyner-Ziv video coding with error-prone wireless fading channels\",\"authors\":\"K. Thambu\",\"doi\":\"10.1109/WOWMOM.2010.5534976\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This research work explains the new video coding technique known as Wyner-Ziv video coding and its transmission over fading wireless channels. We have modeled the Wyner-Ziv codec with wireless channel. Impairments of the wireless channel (both noise and fading) are considered in the improvement of the Wyner-Ziv decoder. The cross-layer structure is introduced in the Wyner-Ziv video coding technique. We have analyzed the channel noise and the correlation noise of video frames at the decoder side. Estimation of the correlation noise between the Wyner-Ziv frame and the side information is studied thoroughly and proposed the new estimation technique which is known as the bit based correlation noise estimation. Furthermore, the performance of a multiple input multiple output (MIMO) diversity scheme is investigated to overcome the channel fading effect in the reconstructed Wyner-Ziv video frame sequence.\",\"PeriodicalId\":384628,\"journal\":{\"name\":\"2010 IEEE International Symposium on \\\"A World of Wireless, Mobile and Multimedia Networks\\\" (WoWMoM)\",\"volume\":\"460 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2010-06-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2010 IEEE International Symposium on \\\"A World of Wireless, Mobile and Multimedia Networks\\\" (WoWMoM)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/WOWMOM.2010.5534976\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 IEEE International Symposium on \"A World of Wireless, Mobile and Multimedia Networks\" (WoWMoM)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/WOWMOM.2010.5534976","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Wyner-Ziv video coding with error-prone wireless fading channels
This research work explains the new video coding technique known as Wyner-Ziv video coding and its transmission over fading wireless channels. We have modeled the Wyner-Ziv codec with wireless channel. Impairments of the wireless channel (both noise and fading) are considered in the improvement of the Wyner-Ziv decoder. The cross-layer structure is introduced in the Wyner-Ziv video coding technique. We have analyzed the channel noise and the correlation noise of video frames at the decoder side. Estimation of the correlation noise between the Wyner-Ziv frame and the side information is studied thoroughly and proposed the new estimation technique which is known as the bit based correlation noise estimation. Furthermore, the performance of a multiple input multiple output (MIMO) diversity scheme is investigated to overcome the channel fading effect in the reconstructed Wyner-Ziv video frame sequence.