Scalable Random Access for SVC-based DASH Service

&LMN'SVC HTTP 9OP N& QRSTU6VWXQRNYZ [ \]1^'  (random access) \_` 7. A Y, _`a'bDASH cdNefgsegment index box ('sidx')@haiRAP Synchronization Box ('raps')jk>lm 7. _`gNY ISO neo\/ 0nN%h3p^'SVC q rQRs0$tgmovie fragmentsN  Am[a7.AbstractIn this paper, we propose a scalable random access scheme in SVC based DASH service that enables random access support not only for base layer of SVC but also for enhancement layers. The proposed method includes extension of segment index box (‘sidx’) from DASH standard, as well as new RAP Synchronization Box (‘raps’). Since the proposed scheme provides random access service for movie fragments with SVC encoded video layers, adaptive scalable random access service is possible. Keyword: MPEG DASH, random access, SVC video, HTTP streaming