Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375998
G. May
~ Both cellular communications netwnrk.s and hroailcast networks have inherent limitations ThereJbre neitlrer. of them is ideal for the variety af semice.s which cirstoniers will expect in the jirture. On the other hand. the cunihination of hoth netuurks w~liich we will call l?vhrid netiwrks will be ahle to accoinrnodate practically all conceivable kinds of services. This paper shoiis /IOW IP Datacast. a svstem ,just heiug specifjed by the DVB Project. will provide u,fiame*orkJor hvbrid networks incorporating a DVB-H (Digital Video Bt~adcasting-Handllel~ point-tomultipoint downstream and a GPRS or UMTS cellular communications netnork. The ad-hoc group CBMS (Convergence ufBroadcast and Mohile Services) ofthe DVB Project's Technical Modtile is working on the IP Datacast spectlication. This paper descrihes the current activities U / CBMS and present.s the contributions of the author to IP Datacast '. lndcx Terms DVB-H, IP Datacast, hybrid network
{"title":"The IP datacast system - overview and mobility aspects","authors":"G. May","doi":"10.1109/ISCE.2004.1375998","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375998","url":null,"abstract":"~ Both cellular communications netwnrk.s and hroailcast networks have inherent limitations ThereJbre neitlrer. of them is ideal for the variety af semice.s which cirstoniers will expect in the jirture. On the other hand. the cunihination of hoth netuurks w~liich we will call l?vhrid netiwrks will be ahle to accoinrnodate practically all conceivable kinds of services. This paper shoiis /IOW IP Datacast. a svstem ,just heiug specifjed by the DVB Project. will provide u,fiame*orkJor hvbrid networks incorporating a DVB-H (Digital Video Bt~adcasting-Handllel~ point-tomultipoint downstream and a GPRS or UMTS cellular communications netnork. The ad-hoc group CBMS (Convergence ufBroadcast and Mohile Services) ofthe DVB Project's Technical Modtile is working on the IP Datacast spectlication. This paper descrihes the current activities U / CBMS and present.s the contributions of the author to IP Datacast '. lndcx Terms DVB-H, IP Datacast, hybrid network","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133343956","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375955
Siyue Chen, H. Leung, H. Ding
In this paper', a hijden channel created by removing the audio coinponents below a percepiiiul musk is pi-oposed to transmit e,rtra data cunciiri%'nt!v with voice iliroiigh a ielephone channel. While a conventional phone ferminal is still able to access the hasic voice service, the udded decoding inechani.~in can extract the hidden data and pi~ovide man)> concurrent services, snch as non-in~ermption cull waiting arid conciirrent text messages. The e.rperimenta1 resdts show /ha! on acceptahle data rate can be uchieved by the proposed scheme. service. Index Terms Data hiding, PSTN, speech coding, concurrent
{"title":"Concurrent data transmission on analog telephone channel by data hiding technique","authors":"Siyue Chen, H. Leung, H. Ding","doi":"10.1109/ISCE.2004.1375955","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375955","url":null,"abstract":"In this paper', a hijden channel created by removing the audio coinponents below a percepiiiul musk is pi-oposed to transmit e,rtra data cunciiri%'nt!v with voice iliroiigh a ielephone channel. While a conventional phone ferminal is still able to access the hasic voice service, the udded decoding inechani.~in can extract the hidden data and pi~ovide man)> concurrent services, snch as non-in~ermption cull waiting arid conciirrent text messages. The e.rperimenta1 resdts show /ha! on acceptahle data rate can be uchieved by the proposed scheme. service. Index Terms Data hiding, PSTN, speech coding, concurrent","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131643957","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375930
Youngbin Chang, Jaeweon Cho, Pan-Yuh Joo, Hyeonwoo Lee
Audible noise caused by uplink periodic hulrt transmis.rion in mobile terminol can irritate a talking ziser. Such audible noise problem has heen resolved by harrlwure filtering. In tliis paper ~ , e propose a burst data transmi.wion scheme that can ef$cientlv suppress the audible noise. Tl7rong17 the use ofthe proposed scheme, we cun considerahlv reduce die audible noire withoar !lie hardwore coni~~onents andfiltcring. Index Terms Audible noise, Data transmission, Hardware complexity, Mobile terminal
{"title":"Data burst transmission scheme to suppress audible noise in mobile handheld terminal","authors":"Youngbin Chang, Jaeweon Cho, Pan-Yuh Joo, Hyeonwoo Lee","doi":"10.1109/ISCE.2004.1375930","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375930","url":null,"abstract":"Audible noise caused by uplink periodic hulrt transmis.rion in mobile terminol can irritate a talking ziser. Such audible noise problem has heen resolved by harrlwure filtering. In tliis paper ~ , e propose a burst data transmi.wion scheme that can ef$cientlv suppress the audible noise. Tl7rong17 the use ofthe proposed scheme, we cun considerahlv reduce die audible noire withoar !lie hardwore coni~~onents andfiltcring. Index Terms Audible noise, Data transmission, Hardware complexity, Mobile terminal","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130142205","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375938
Mahfuzur Rahman, M. Ieee, N. Hu, J. Buford, Alan Kaplan
Absiracl Instant Messaging and Presence service i.s emerging as a major killer application in the telecommiinicutions indiistrv. Hence in the wireless indnsty there is a need for an initiative of mobile miiltimedia instant messaging and prwence service (IMPS) architectirre and protocol standard that takes mohile reqirirements into accoiint and ensiires interoperahilip herween d$ferent mobile terminals, operators and $.red Internet service providers. I n the ciwrent 2G and 2.5G mohile networkr. the Wiieless Village initiative provide.^ a standard architectiire and protocol suite to build interoperable IMPS service covering miiltimedia content sharing. group chat and presence nut;fkation. and addresses the privacy and access control issires. However with the gaining popiilurif?, of SIP (Session Initiation Pr.otoco1) in the 3G nehvork. it is anticipated that the mobile miiltimedia IMPS architectiire arid protocol standard will converge and align with the SIP/aniil,l~. SIP is ciii-rently being adopted as the core call cuntrolpr~otocol in 3G IMS (1P Multimedia Subsytem) nehvoi-kv. It is e-xpected that the Wirele.ss Village standard uill eventira1l.v integrate with the SIP approach. In /Iri.s poper I(% inti-odiice the conimon IMPS service architecture. analyze the stateofart IMPS protaco1 standards. and envision the IMPS evolirtion in the mobile arena.
{"title":"Mobile multimedia instant messaging and presence services: the architecture and protocols","authors":"Mahfuzur Rahman, M. Ieee, N. Hu, J. Buford, Alan Kaplan","doi":"10.1109/ISCE.2004.1375938","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375938","url":null,"abstract":"Absiracl Instant Messaging and Presence service i.s emerging as a major killer application in the telecommiinicutions indiistrv. Hence in the wireless indnsty there is a need for an initiative of mobile miiltimedia instant messaging and prwence service (IMPS) architectirre and protocol standard that takes mohile reqirirements into accoiint and ensiires interoperahilip herween d$ferent mobile terminals, operators and $.red Internet service providers. I n the ciwrent 2G and 2.5G mohile networkr. the Wiieless Village initiative provide.^ a standard architectiire and protocol suite to build interoperable IMPS service covering miiltimedia content sharing. group chat and presence nut;fkation. and addresses the privacy and access control issires. However with the gaining popiilurif?, of SIP (Session Initiation Pr.otoco1) in the 3G nehvork. it is anticipated that the mobile miiltimedia IMPS architectiire arid protocol standard will converge and align with the SIP/aniil,l~. SIP is ciii-rently being adopted as the core call cuntrolpr~otocol in 3G IMS (1P Multimedia Subsytem) nehvoi-kv. It is e-xpected that the Wirele.ss Village standard uill eventira1l.v integrate with the SIP approach. In /Iri.s poper I(% inti-odiice the conimon IMPS service architecture. analyze the stateofart IMPS protaco1 standards. and envision the IMPS evolirtion in the mobile arena.","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124944510","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375905
Sung-Wen Wang, Yi-Shin Tung, Hsien-Shuo Chen, Ja-Ling Wu, Sheng-Ho Wang
~ MPEG-4 Vi,wul is widely used in ihe consumer rlecrronics mo&l.EIs during these .wars. /I hcn+ilr U lot of applicaiions. sack o . ~ Inicmer .srreuming sarveillanra cwie,n, wire1e.v.y TV. comer,wrionul video conmonicalion and msliimedio nzmqing . A realrime encoder of MPEG-4 Advonced Simple Profile (ASP). amended in MPEG-4 Viruol second version. r~'-en/i)rc~ec ihose applicuiions U lor. [n this poper. we invesrigure the +crivenf.x~ qf /he coding tools provided h j MPEG-4 ASP, and ckoose a srriruhk szr ofilwm. hmed on some ,zovel mode-selecrion ntechanisn~s. io realize (1 .m/Iware rrullime MPEG-4 ASP encoder on PCs. Exp,r,?,nmiol rerlrlls show /hot hoth herler coding eJficiency and fbst erecurion .speed c m he ohiuined. Index Terms MPEG-4 ASP, Realtime Encoder, ACIDC Prediclion, Fast Mode Decision.
{"title":"Novel mode-selection mechanism for realizing a live MPEG-4 ASP encoder","authors":"Sung-Wen Wang, Yi-Shin Tung, Hsien-Shuo Chen, Ja-Ling Wu, Sheng-Ho Wang","doi":"10.1109/ISCE.2004.1375905","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375905","url":null,"abstract":"~ MPEG-4 Vi,wul is widely used in ihe consumer rlecrronics mo&l.EIs during these .wars. /I hcn+ilr U lot of applicaiions. sack o . ~ Inicmer .srreuming sarveillanra cwie,n, wire1e.v.y TV. comer,wrionul video conmonicalion and msliimedio nzmqing . A realrime encoder of MPEG-4 Advonced Simple Profile (ASP). amended in MPEG-4 Viruol second version. r~'-en/i)rc~ec ihose applicuiions U lor. [n this poper. we invesrigure the +crivenf.x~ qf /he coding tools provided h j MPEG-4 ASP, and ckoose a srriruhk szr ofilwm. hmed on some ,zovel mode-selecrion ntechanisn~s. io realize (1 .m/Iware rrullime MPEG-4 ASP encoder on PCs. Exp,r,?,nmiol rerlrlls show /hot hoth herler coding eJficiency and fbst erecurion .speed c m he ohiuined. Index Terms MPEG-4 ASP, Realtime Encoder, ACIDC Prediclion, Fast Mode Decision.","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128715336","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375911
S. Hashemipour, M. Ali
~ die main focii.~ of this paper is on MPEG-21. MPEG-21 is the latest standard in the MPEGfamily and this paper will di.scii.ss its capabilities, in particular., its language. DIDL (Digital Item Declaration Language). DIDL. being an XML limed laiipage, is pouvi~iil, ,fle.rihle and can i17tegrate with other languages siich as SMIL (Si~nchranized Miiltiniedia Integration Lungiiage) and JavaScript. Thus creating highly adaptable and fle,rible weh app1icution.s. compatible vvifli almost ay? hi-owsen Thefolluwing u'ill he demonstrated in the corning s?inposiiiin:
{"title":"MPEG-21 & DIDL: dawn of a new multimedia eva","authors":"S. Hashemipour, M. Ali","doi":"10.1109/ISCE.2004.1375911","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375911","url":null,"abstract":"~ die main focii.~ of this paper is on MPEG-21. MPEG-21 is the latest standard in the MPEGfamily and this paper will di.scii.ss its capabilities, in particular., its language. DIDL (Digital Item Declaration Language). DIDL. being an XML limed laiipage, is pouvi~iil, ,fle.rihle and can i17tegrate with other languages siich as SMIL (Si~nchranized Miiltiniedia Integration Lungiiage) and JavaScript. Thus creating highly adaptable and fle,rible weh app1icution.s. compatible vvifli almost ay? hi-owsen Thefolluwing u'ill he demonstrated in the corning s?inposiiiin:","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121048571","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375925
Z. Cai
The ringing arteJuct e.rist.7 not only in the encoded images by JPEG and JPEG 2000. hut aka in the encoded video .sequences by MPEG-I MPEG-2, and MPEG4. Based on the unalyis ofthe profile of tlte encoded image, an adaptive averaging,filtering techniqlie is proposed in this paper. An edge detrction operator is wed in extracting the edges in an image. BV nsing the edge infortnation. an averaging filrr i.7 applied to onlv the pi.rels near edges bnt not on the edges. Experimental resiilts show that the ringing arteJact can be reduced greatlv and overall image qitalih i s improved in terms of siibjective and objective criteria. The proposed filtering merhod is simple hiit effective. I t can be nsed together with DCT-bused or wavelet-based image or 'video compression system to improve the quality of decoded images. Index Terms Coding artefact reduction, image filtering, image processing, ringing artefact reduction.
{"title":"Ringing artefact reduction using adaptive averaging filtering","authors":"Z. Cai","doi":"10.1109/ISCE.2004.1375925","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375925","url":null,"abstract":"The ringing arteJuct e.rist.7 not only in the encoded images by JPEG and JPEG 2000. hut aka in the encoded video .sequences by MPEG-I MPEG-2, and MPEG4. Based on the unalyis ofthe profile of tlte encoded image, an adaptive averaging,filtering techniqlie is proposed in this paper. An edge detrction operator is wed in extracting the edges in an image. BV nsing the edge infortnation. an averaging filrr i.7 applied to onlv the pi.rels near edges bnt not on the edges. Experimental resiilts show that the ringing arteJact can be reduced greatlv and overall image qitalih i s improved in terms of siibjective and objective criteria. The proposed filtering merhod is simple hiit effective. I t can be nsed together with DCT-bused or wavelet-based image or 'video compression system to improve the quality of decoded images. Index Terms Coding artefact reduction, image filtering, image processing, ringing artefact reduction.","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116734068","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375992
A. Silva, O. Nunes, C. Aragao, A. Navarro
Most of hyhrid morion compensated video codiiig staudards rise a well known discrete cosirie traiisform (DCT) at the encoder to remove reduridancy from video raudom processes. An inverse operurion takes place at the decoder. As all crrlculutioris ore done in floating point. some carefully design is nerded when calculations are implemented in j k e d p i n / circrrirs. This paper proposes a hish peformunce IDCT algorithm and its implementation usiiig a FPGA. IDCT is one of the most compuration-iiitensive part.s .f the video coding process. For this reason. a fus t hardware based IDCT iriiplementution is crucial to speed-up video processing. I . Index Terms IDCT, Fixed-point Processing, Hardware Accelerators, FPGA
大多数混合运动补偿视频编码标准都在编码器处采用离散连续训练(DCT)来消除视频随机过程中的冗余。在解码器处进行逆操作。因为所有的循环都是在浮点数中完成的。当计算在j / k / I / circrrs中实现时，需要一些仔细的设计。本文提出了一种高性能的IDCT算法，并在FPGA上实现。IDCT是计算量最大的部件之一。视频编码过程。因为这个原因。基于硬件的IDCT实现是提高视频处理速度的关键。我。索引术语:IDCT，定点处理，硬件加速器，FPGA
{"title":"Fast IDCT implementation on hardware accelerator devices","authors":"A. Silva, O. Nunes, C. Aragao, A. Navarro","doi":"10.1109/ISCE.2004.1375992","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375992","url":null,"abstract":"Most of hyhrid morion compensated video codiiig staudards rise a well known discrete cosirie traiisform (DCT) at the encoder to remove reduridancy from video raudom processes. An inverse operurion takes place at the decoder. As all crrlculutioris ore done in floating point. some carefully design is nerded when calculations are implemented in j k e d p i n / circrrirs. This paper proposes a hish peformunce IDCT algorithm and its implementation usiiig a FPGA. IDCT is one of the most compuration-iiitensive part.s .f the video coding process. For this reason. a fus t hardware based IDCT iriiplementution is crucial to speed-up video processing. I . Index Terms IDCT, Fixed-point Processing, Hardware Accelerators, FPGA","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117153495","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375904
U. Reiter, M. Schwark
Until iiow there nre only very few MPEG-4 players nvnilabk or uuder developineuf which combine 3D visual ond auditory capabilities. 111 this piper we ,focus on the audio rendering reqrrireinerits oud we e.rplain the coitcept of the 'Tnngn Engine ', which does the nudio reridering in the IAVAS MPEG-1 player developed nt the Iiisfitute qf Media Techiiology .f the Technische Uiiiviwitiir Ilmenair, Germany Index Terms audio rendering, Interactive Audio Visual Application Systems (IAVAS), MPEG-4 Audio, Tanga Engine.
{"title":"A plug-in based audio rendering concept for an MPEG-4 audio subset","authors":"U. Reiter, M. Schwark","doi":"10.1109/ISCE.2004.1375904","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375904","url":null,"abstract":"Until iiow there nre only very few MPEG-4 players nvnilabk or uuder developineuf which combine 3D visual ond auditory capabilities. 111 this piper we ,focus on the audio rendering reqrrireinerits oud we e.rplain the coitcept of the 'Tnngn Engine ', which does the nudio reridering in the IAVAS MPEG-1 player developed nt the Iiisfitute qf Media Techiiology .f the Technische Uiiiviwitiir Ilmenair, Germany Index Terms audio rendering, Interactive Audio Visual Application Systems (IAVAS), MPEG-4 Audio, Tanga Engine.","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121981618","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}
Pub Date : 2004-09-01DOI: 10.1109/ISCE.2004.1375970
Jing-Ying Chang, Chung-Jr Lian, Liang-Gee Chen
Color stnictiire descriptor (CSD) arid scalable colrir descriptor (SCD) provide .sati.s/actoiy and scalable inluge inde,~ing and rebieval resiiIts among other color-based descriptors in MPEG-7. The sfiperiori
{"title":"Architecture and analysis of color structure and scalable color descriptor for real-time video indexing and retrieval","authors":"Jing-Ying Chang, Chung-Jr Lian, Liang-Gee Chen","doi":"10.1109/ISCE.2004.1375970","DOIUrl":"https://doi.org/10.1109/ISCE.2004.1375970","url":null,"abstract":"Color stnictiire descriptor (CSD) arid scalable colrir descriptor (SCD) provide .sati.s/actoiy and scalable inluge inde,~ing and rebieval resiiIts among other color-based descriptors in MPEG-7. The sfiperiori<v of' CSD comes .from the con.sk/eration oJ space disti-ihiition of' pirel colors and SCD pravides .scalability on histogram by a Haar-,filter. I n this paper, LW proposed the first hardware architecttire that conibines CSD and SCD /I? ~~esoiirce sharing, and it can generate descriptions withframe size 256x256 and 30 frames per second fps). This architecture pinides ahoirt 12 times speed-iip than rimning on a 2.54 GHz n~icropruce.s.sor plat/urm to achieve real-time applications like assisting fast algmoritlmi of' motion estimation in video coding system and circiimstance change detectioii in srirveillancr system. I Index Terms Hardware architecture, indexing and retrieval, MPEG-7 application, MPEG-7 descriptor.","PeriodicalId":169376,"journal":{"name":"IEEE International Symposium on Consumer Electronics, 2004","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2004-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115312312","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}
京公网安备 11010802042870号
京ICP备2023020795号-1
扫码关注我们
求助内容：
应助结果提醒方式：