{"title":"Bayer image enlargement using correlated color components","authors":"S. Battiato, M. Guarnera, M. Mancuso, A. Bruna","doi":"10.1109/ICCE.2002.1014006","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014006","url":null,"abstract":"The paper presents a method for enlarging images acquired by single-chip digital still cameras using the correlation among the color components. The enlargement is done directly on the Bayer pattern, obtaining better performance in terms of quality and power consumption with respect to the classical approach.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131237612","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}
{"title":"Digital imaging services using PTP (picture transfer protocol)","authors":"P. Bigioi, P. Corcoran, G. Susanu","doi":"10.1109/ICCE.2002.1013924","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1013924","url":null,"abstract":"Interconnectivity of digital cameras with other devices seems to be one of the main concerns of consumers and digital camera manufacturers. Interconnectivity features in digital cameras provide better usage of digital cameras. Moreover, with adequate application layer software, the digital photographs could go directly from camera to the desired target: disk, printers, web sites or web prints, using just one communication protocol: PTP.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133682631","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}
K. Nakane, Y. Sato, Y. Kiyose, M. Shimamoto, M. Ogawa
{"title":"Development of combined HDD and recordable-DVD video recorder","authors":"K. Nakane, Y. Sato, Y. Kiyose, M. Shimamoto, M. Ogawa","doi":"10.1109/ICCE.2002.1014022","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014022","url":null,"abstract":"A hybrid type video disk recorder, in which HDD and recordable-DVD drives are combined, was developed. The developed key technologies are such as (1) user interface suitable for simultaneous recording and playback, (2) file system suitable for automatic updating recording, and (3) wide bandwidth data buffer. The developed hybrid type video disk recorder has achieved well-balanced user-convenient features as a consumer appliance.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133780744","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}
{"title":"Efficient and reliable video transmission with error localization","authors":"G. Hong, A. Fong, B. Fong","doi":"10.1109/ICCE.2002.1013937","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1013937","url":null,"abstract":"The convergence of Internet, multimedia and mobile applications has led to an increasing demand for efficient and reliable video data transmission over heterogeneous networks. Due to their coding efficiency, variable-length codes (VLC) are usually employed in the entropy coding stage of video compression standards. However, error propagation is a major problem associated with VLC. We propose the use of self-synchronizing VLC (SSVLC) to achieve the dual goal of optimal coding efficiency and optimal error localization. Performance evaluation has revealed that the use of SSVLC provides better performance than standard VLC techniques.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132337737","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}
{"title":"Memory-efficient implementation of 3-dimensional zerotree video coding","authors":"J. Choe, Chulhee Lee","doi":"10.1109/ICCE.2002.1014061","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014061","url":null,"abstract":"In this paper, a 3D zerotree coding method that can reduce the frame memory of a decoder is proposed. The method is applied to 3D SPIHT (Set Partitioning In Hierarchical Trees). The proposed method does not affect the quality of reconstructed images and can save 70-80% of the frame memory of a decoder.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125156704","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}
{"title":"A novel model for spatio-temporally consistent video enhancement","authors":"E. Bellers, N. Dantwala","doi":"10.1109/ICCE.2002.1013932","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1013932","url":null,"abstract":"Inconsistencies in video enhancement can result in annoying flickering artifacts that are even worse than without enhancement. A model needs to be in place that enforces spatial and temporal consistency as an integral part of the video enhancement.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134245475","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}
Jae-Young Pyun, Jae-Han Jung, Jae-Jeong Shim, S. Ko, Sang-Hyun Park
{"title":"Packet loss resilience for MPEG-4 video stream over the Internet","authors":"Jae-Young Pyun, Jae-Han Jung, Jae-Jeong Shim, S. Ko, Sang-Hyun Park","doi":"10.1109/ICCE.2002.1013973","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1013973","url":null,"abstract":"In this paper, we propose a new error spreading method for MPEG-4 streaming service over the Internet. Experimental results show that the deterioration of MPEG-4 video quality can be reduced by spreading the encoded data losses.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115648568","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}
{"title":"Robust digital image stabilization algorithm using block motion vectors","authors":"F. Vella, A. Castorina, M. Mancuso, G. Messina","doi":"10.1109/ICCE.2002.1014008","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014008","url":null,"abstract":"This paper presents a robust algorithm for the stabilization of video sequences. Motion estimation is done using block motion vectors. In this way the motion estimator of the MPEG encoder can be used. The simple use of block motion vectors can give unreliable global motion vectors and so elaborations are done to make the algorithm robust.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121415123","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}
{"title":"Implementation of speech recognition algorithm for a 32-bit CPU-based portable device","authors":"Suhong Ryu, Y. Lee, Wonyong Sung","doi":"10.1109/ICCE.2002.1014011","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014011","url":null,"abstract":"We have implemented a connected word speech recognition algorithm for a handheld educational device, SpeakingPartner. This system is based on a low-cost 32-bit CPU, and equips a graphic LCD for animation, 8 Mbyte of DRAM and 32 MB of NAND flash memory. Several previously known software optimization algorithms, such as fixed-point conversion, loop fusion, loop unrolling, and circular addressing, as well as efficient log-likelihood computation and partial backtracking methods are applied. The implementation results show that the peak computation requirement for a real-time implementation is reduced to about 8 MIPS, which translates that a 60 MHz 32-bit CPU based system can perform the speech recognition while playing animation in a multi-tasking mode.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"136 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122655463","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}
Weon-Cheol Lee, Sungsoo Ahn, Minsoo Kim, Seungwon Choi
{"title":"Performance improvement of beamforming algorithm using two eigeneight vectors in WCDMA signal","authors":"Weon-Cheol Lee, Sungsoo Ahn, Minsoo Kim, Seungwon Choi","doi":"10.1109/ICCE.2002.1014065","DOIUrl":"https://doi.org/10.1109/ICCE.2002.1014065","url":null,"abstract":"In order to achieve the diversity gain with antenna arrays for moderate angle spread, we propose a beamforming algorithm that utilizes multiple eigenvectors, and apply this beamforming technique to wideband CDMA systems equipped with antenna arrays under a time-varying multipath fading channel environment. In the proposed beamforming method, the channel vector has been estimated using two basis vectors. Since the proposed beamforming algorithm utilizes two-dimensional signal subspace, it provides better performance than the conventional beamforming algorithm, which uses one beamforming signal space.","PeriodicalId":168349,"journal":{"name":"2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300)","volume":"150 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2002-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122745136","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}