{"title":"一个0.2nJ/像素4K 60fps的Main-10 HEVC解码器,具有多格式功能,适用于超高清电视应用","authors":"Chi-Cheng Ju, Tsu-Ming Liu, Yung-Chang Chang, Chih-Ming Wang, Hue-Min Lin, Chia-Yun Cheng, Chun-Chia Chen, Min-Hao Chiu, Sheng-Jen Wang, P. Chao, Meng-Jye Hu, Fu-Chun Yeh, Shun-Hsiang Chuang, Hsiu-Yi Lin, Ming-Long Wu, Che-Hong Chen, Chung-Hung Tsai","doi":"10.1109/ESSCIRC.2014.6942055","DOIUrl":null,"url":null,"abstract":"A first-reported 4K×2K@60fps and Main-10 HEVC video decoder integrating 14 video formats is fabricated in a 28nm CMOS process. It adopts an Adaptive Coding Unit Balance (ACUB) and Data-Sharing Wave-front Dual-core (DSWD) architectures to lower the required working frequency by 65%. A 10-bit Smart Pixel Storage (SPS) scheme is proposed to reduce the frame buffer space by 37.5%. Moreover, a weighted memory management unit (W-MMU) and multi-standard architecture reduce DRAM bandwidth and cost by 43% and 28%, respectively. This 4K Main-10 HEVC video decoder chip integrates 3.4M gate counts with area of 2.86mm2. It achieves 530Mpixels/s throughput which is two times larger than the state-of-the-art HEVC design [6] and consumes 0.2nJ/pixel energy efficiency, enabling real-time 4K video playback for UHD-TV applications.","PeriodicalId":202377,"journal":{"name":"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"17","resultStr":"{\"title\":\"A 0.2nJ/pixel 4K 60fps Main-10 HEVC decoder with multi-format capabilities for UHD-TV applications\",\"authors\":\"Chi-Cheng Ju, Tsu-Ming Liu, Yung-Chang Chang, Chih-Ming Wang, Hue-Min Lin, Chia-Yun Cheng, Chun-Chia Chen, Min-Hao Chiu, Sheng-Jen Wang, P. Chao, Meng-Jye Hu, Fu-Chun Yeh, Shun-Hsiang Chuang, Hsiu-Yi Lin, Ming-Long Wu, Che-Hong Chen, Chung-Hung Tsai\",\"doi\":\"10.1109/ESSCIRC.2014.6942055\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A first-reported 4K×2K@60fps and Main-10 HEVC video decoder integrating 14 video formats is fabricated in a 28nm CMOS process. It adopts an Adaptive Coding Unit Balance (ACUB) and Data-Sharing Wave-front Dual-core (DSWD) architectures to lower the required working frequency by 65%. A 10-bit Smart Pixel Storage (SPS) scheme is proposed to reduce the frame buffer space by 37.5%. Moreover, a weighted memory management unit (W-MMU) and multi-standard architecture reduce DRAM bandwidth and cost by 43% and 28%, respectively. This 4K Main-10 HEVC video decoder chip integrates 3.4M gate counts with area of 2.86mm2. It achieves 530Mpixels/s throughput which is two times larger than the state-of-the-art HEVC design [6] and consumes 0.2nJ/pixel energy efficiency, enabling real-time 4K video playback for UHD-TV applications.\",\"PeriodicalId\":202377,\"journal\":{\"name\":\"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)\",\"volume\":\"5 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2014-11-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"17\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ESSCIRC.2014.6942055\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ESSCIRC.2014.6942055","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 0.2nJ/pixel 4K 60fps Main-10 HEVC decoder with multi-format capabilities for UHD-TV applications
A first-reported 4K×2K@60fps and Main-10 HEVC video decoder integrating 14 video formats is fabricated in a 28nm CMOS process. It adopts an Adaptive Coding Unit Balance (ACUB) and Data-Sharing Wave-front Dual-core (DSWD) architectures to lower the required working frequency by 65%. A 10-bit Smart Pixel Storage (SPS) scheme is proposed to reduce the frame buffer space by 37.5%. Moreover, a weighted memory management unit (W-MMU) and multi-standard architecture reduce DRAM bandwidth and cost by 43% and 28%, respectively. This 4K Main-10 HEVC video decoder chip integrates 3.4M gate counts with area of 2.86mm2. It achieves 530Mpixels/s throughput which is two times larger than the state-of-the-art HEVC design [6] and consumes 0.2nJ/pixel energy efficiency, enabling real-time 4K video playback for UHD-TV applications.