International 1998 Conference on Consumer Electronics最新文献

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Development Of The Virtual Sound Algorithm 虚拟声音算法的发展
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713254
S. Kawano, M. Taira, M. Matsudaira, Y. Abe
{"title":"Development Of The Virtual Sound Algorithm","authors":"S. Kawano, M. Taira, M. Matsudaira, Y. Abe","doi":"10.1109/30.713254","DOIUrl":"https://doi.org/10.1109/30.713254","url":null,"abstract":"The virtual sound algorithm we developed can create a virtual sound field using conventional two-channel stereo speakers of no more than 3 MIPS in processor performance. In addition, it can reproduce more natural and more comfortable sound than before at any listening position.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115587843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Hierarchical Disparity Estimation Using Spatial Correlation 基于空间相关的层次视差估计
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713174
Chia-Wen Lin, E. Fei, Yung-Chang Chen
{"title":"Hierarchical Disparity Estimation Using Spatial Correlation","authors":"Chia-Wen Lin, E. Fei, Yung-Chang Chen","doi":"10.1109/30.713174","DOIUrl":"https://doi.org/10.1109/30.713174","url":null,"abstract":"In this paper, we propose a fast hierarchical algorithm for disparity estimation, which is based on the multiresolution block matching technique with prospective disparity vectors. The disparity vectors of each template block's spatially adjacent blocks are adopted as the initial references for the template block to speed up the estimation process. The experimental results show that the proposed hierarchical estimation algorithm can reduce computation cost drastically while maintaining comparable PSNR quality. The proposed scheme also results in smoother disparity vector field compared to the exhaustive search scheme. A rate-distortion optimized hierarchical disparity estimation algorithm is also proposed to minimize the distortion of the reconstructed image sequence under a target bit rate constraint. The experimental results show that its PSNR quality is better than the full search algorithm while taking more computing power for the optimization process.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125454983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 22
Motion Estimation For High Performance Transcoding 高性能转码的运动估计
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713176
Jeong-Beam Youn, Ming-Ting Sun
{"title":"Motion Estimation For High Performance Transcoding","authors":"Jeong-Beam Youn, Ming-Ting Sun","doi":"10.1109/30.713176","DOIUrl":"https://doi.org/10.1109/30.713176","url":null,"abstract":"Traditionally, the re-use of motion vectors extracted from incoming video bit-stream during transcoding has been widely accepted. However, this simple re-use scheme introduces significant quality degradation in many applications including the situation when the frame-rate conversion is needed. In this paper, we analyzed the quantization errors that cause the extracted motion vectors to be non-optimal and we performed simulations to show the quality degradation due to the inaccurate motion vectors during transcoding. To improve the video quality, we proposed an adaptive motion vector refinement. With a highly reduced computational complexity, the proposed adaptive motion vector refinement achieves significant quality improvement in comparison to the conventional motion vector re-use scheme. In addition, the adaptive motion vector refinement is almost as good as performing a new full-scale motion estimation.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124488416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 61
An Analog To Digital Processor For Camcorders And Digital Still Camera 一种用于摄像机和数码相机的模数转换处理器
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713165
Mike Koen, Fred Highton, Jerry Bledsoe
{"title":"An Analog To Digital Processor For Camcorders And Digital Still Camera","authors":"Mike Koen, Fred Highton, Jerry Bledsoe","doi":"10.1109/30.713165","DOIUrl":"https://doi.org/10.1109/30.713165","url":null,"abstract":"High performance commercial imaging systems, such as camcorders and digital still cameras, employ charge-coupled devices to convert light energy to electrical signals. The output from the CCD requires automatic gain control before it can be applied to an analog-to-digital (A/D) converter where digitization takes place. Other processing is also required for viewing the output of the recorded image. The development described is an integrated circuit that contains many of the key features associated with processing the analog signals within a camcorder or a digital still camera.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"137 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114479383","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
A Novel Adaptive Vector Quantization Method For Memory Reduction In Mpeg-2 Hdtv Decoders 一种新的自适应矢量量化方法用于Mpeg-2 Hdtv解码器的内存缩减
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713161
R. Bruni, A. Chimienti, M. Lucenteforte, D. Pau, R. Sannino
{"title":"A Novel Adaptive Vector Quantization Method For Memory Reduction In Mpeg-2 Hdtv Decoders","authors":"R. Bruni, A. Chimienti, M. Lucenteforte, D. Pau, R. Sannino","doi":"10.1109/30.713161","DOIUrl":"https://doi.org/10.1109/30.713161","url":null,"abstract":"A novel method to reduce the external memory needed by an MPEG-2 HDTV decoder architecture is presented and discussed. The total amount of memory is reduced from 96 to 32 Mbits preserving a good picture quality. Furthermore the approach chosen maintains a low hardware complexity and increases less than 5%, in 0.35 /spl mu/m technology, the total decoder silicon area with respect to the standard decoder.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123028284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 26
Development Of An Automatic Reverse System For Vcrs 录像机自动倒车系统的研制
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713154
N. Hirohata, H. Kinjo, Y. Mizuno, K. Shudo, R. Nishima
{"title":"Development Of An Automatic Reverse System For Vcrs","authors":"N. Hirohata, H. Kinjo, Y. Mizuno, K. Shudo, R. Nishima","doi":"10.1109/30.713154","DOIUrl":"https://doi.org/10.1109/30.713154","url":null,"abstract":"A VCR capable of automatic reverse recording has been developed by arranging the forward and return tracks in a mutually interleaved form. The system can be utilized for consumer and digital VCRs.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131192468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-quality Bit-rate Transformation For The Home Media Station 家庭媒体站的高质量比特率转换
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713167
M. Plotnick, T. Kinoshita, H. Yoshigi, M. Kageyama
{"title":"High-quality Bit-rate Transformation For The Home Media Station","authors":"M. Plotnick, T. Kinoshita, H. Yoshigi, M. Kageyama","doi":"10.1109/30.713167","DOIUrl":"https://doi.org/10.1109/30.713167","url":null,"abstract":"This paper discusses methods for bit-rate transformation of previously encoded compressed video bitstreams. The proposed high-quality, low complexity bit-rate transformation algorithms are especially suitable for consumer devices such as the Home Media Station-a sophisticated multimedia receiver/decoder/recorder for consumer use.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128245321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
An MPEG Decoder with Embedded Compression for Memory Reduction 一个MPEG解码器与嵌入式压缩内存减少
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713162
P. H. N. de, Peter H. F’rencken, M. V. Schaar-Mitrea
{"title":"An MPEG Decoder with Embedded Compression for Memory Reduction","authors":"P. H. N. de, Peter H. F’rencken, M. V. Schaar-Mitrea","doi":"10.1109/30.713162","DOIUrl":"https://doi.org/10.1109/30.713162","url":null,"abstract":"We present an MPEG decoder with reduced system costs by employing embedded compression of the reference frames which are used for motion compensated (MC) decoding. The embedded compression scheme used is based on either block predictive coding or DCT transform coding, depending on the required memory compression. The compression features simple recovery of (MC) block data, while preventing visible artifacts. The compression was optimized for low costs, enabling real application in a commercial MPEG IC. It was found that the same techniques can be applied in the encoder as well.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124536025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 45
Development Of Dv 1394 Digital Interface Software dv1394数字接口软件的开发
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/ICCE.1998.678366
K. Lym
{"title":"Development Of Dv 1394 Digital Interface Software","authors":"K. Lym","doi":"10.1109/ICCE.1998.678366","DOIUrl":"https://doi.org/10.1109/ICCE.1998.678366","url":null,"abstract":"","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126856998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Vlsi Implementation Of Visual Block Pattern Truncation Coding 可视化块模式截断编码的Vlsi实现
International 1998 Conference on Consumer Electronics Pub Date : 1998-08-01 DOI: 10.1109/30.713156
Yuan-Chen Liu, T. Tsai, Po-Cheng Wu, Liang-Gee Chen
{"title":"Vlsi Implementation Of Visual Block Pattern Truncation Coding","authors":"Yuan-Chen Liu, T. Tsai, Po-Cheng Wu, Liang-Gee Chen","doi":"10.1109/30.713156","DOIUrl":"https://doi.org/10.1109/30.713156","url":null,"abstract":"The paper proposes a pipelined architecture of a visual block pattern truncation coding algorithm to minimize the mean square error. Using this chip, the VBPTC based system can be applied to real-time encoding for moving pictures.","PeriodicalId":105790,"journal":{"name":"International 1998 Conference on Consumer Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1998-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129219429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
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