... water. Study Finds Drugs Seeping Into Drinking Water NPR http://www.npr.org/templates /story/ story.php?storyId=88062858 Listen to a discussion about water safety and pharmaceutical levels in ... discussion forum with water recycling experts and a link to a lesson plan, “Understanding Your Water.” Boat Made of Plastic Bottles to Sail the Pacific NPR http://www.npr.org/templates /story/ story.php?storyId=91066185 ... Read and comment on the blogs for these stories by clicking on the story link and clicking on the blog post link below the video/ audio. Watch Mercury in the Bay, Part 1...
... P<.001). MVC andVD outperformed Simulcast coding method within mfer10and mfer20 videos (all comparisons versus Sim: P<.001)(Figure 6). For mfer10, Video + Depth outperforms the othercoding ... effect for mfer20videos (Figure 7)(Z=−1.601, P = .109, ns).Videos with mfer10 and slice mode turned off wererated better for both MVC and VD coding method (allcomparisons P<.05). Mfer20 videos ... significant effect for VDcoded videos (Z=−2.142, P<.05) and no significant effect for videos coded with MVC method (Z=−.776, P>.05,ns). In contrast to the general findings, the results for contentRoller...
... 11172-2(MPEG-1 Video) , “Information technol-ogy-coding of moving pictures and asociated audio for digitslstorage media at up about 1.5 Mbits/s: Video, ” 1993.[2] ISO/IEC CD 13818-2–ITU-T H.262(MPEG-2 Video) , ... H.262(MPEG-2 Video) , “Infor-mation technology-generic coding of moving pictures andasociated audio information: Video, ” 1995.[3] ISO/IEC 14496-2 (MPEG-4 Video) , “Information Technol-ogy-Generic ... algorithm forvideo coding,” IEEETransactions on Circuits and Systems forVideo Technology, vol.4, no. 5, pp. 504–509, 1994.[16] R. Li, B. Zeng, and M. L. Liou, “A new three-step searchalgorithm for...
... Abstract Multi-view video (MVV) and multi-view plus depth video became typical formats for 3D video systems which offer more realistic visual effects for consumers. The standard for encoding of ... e-commerce and news media. Among the video formats that support 3DTV and 3D DMB, multi-view video (MVV) and multi-view plus depth video (MVD) are typical formats. MVV is simultaneously acquired ... distributed freely for any purposes (see copyright notice below). For information about publishing your research in EURASIP WCN go tohttp://jwcn.eurasipjournals.com/authors/instructions/ For information...
... 2 EURASIP Journal on Information Securityproblem of security in a distributed video coding frame-work, where the correlation of adjacent frames is ... AES, in which theSlepian-Wolf coder takes the twofold role of compressionstep and diffusion step for security.The last two papers are in the field of secure entropy cod-ing, and address the design...
... forvideo receiver (PVFDR):PVFDIN= Video frames discarded at IN BTotal number of video frames transmitted,(10)PVFDR=Received but useless video frames at receiverTotal number of video ... one video frame type at IN BPackets dropped of all video frame types at IN B.(9)(4) Percentage of video frame discards (PVFDs).Asdefinedin (10)and(11), PVFD is calculated separately, one for ... transmitted.(7)(2) Percentage of video packets dropped (PVPD) at IN.As defined in (8), PVPD represents the percentage of video packet dropped at INBforavideostream.PVPDisanindicator of how...
... justify the additional value. Fortunately, alternative3D video formats allow for reducing the raw data ratesignificantly. When using the multiview video plus depth(MVD) format only a subset M of ... filtering.forming the basis for the advanced 3DV concept based onMVD.Further comparisons, for example, with the method from[29] are only limited, since for this method, no results for theBallet ... single video bit rate multiplied by N. For a 9-view display, MVC,therefore, still requires 7.2 times the corresponding single video bit rate. Such an increase is clearly prohibitive for thesuccess...
... addition, data derived from anthropocentric video analysis techniques can be used to infer human-relatedsemantic information for videos, to be utilised in video annotation, retrieval, indexing, browsing, ... video. Finally, suchalgorithms are indispensable building blocks for a number Nikos Nikolaidis et al. 3image transform based features for visual speech recognitionin clean and corrupted video ... anthropocentric video analysis, namely, algorithms that aim to extract,describe, and organize information regarding the basicelement of most videos: humans. This diverse group ofalgorithms processes videos...
... prior to the video processing relying on the quantization Q(u, v)andγin (18).(4) During the intratransform, for residual f(x, y),if SAD < G(u1,v1) ì Q(u1,v1), for all u1,v1{1, ... for H.264/AVC opti-mization,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 16, no. 4, pp. 547–552, 2006.[19] Z. Xie, Y. Liu, J. Liu, and T. Yang, “A general method for detecting ... Circuits and Systems forVideo Technology, vol.17, no. 2, pp. 237–241, 2007.[20]Y.H.Moon,G.Y.Kim,andJ.H.Kim,“Animprovedearly detection algorithm for all-zero blocks in H.264 video encoding,” IEEE...
... video streams from the access point(AP) of a WLAN (see Figure 1). The video data are encodedusing a scalable video coding scheme and stored on a video server accessed through the AP. Therefore, ... diversity for energy efficiency.From the former analysis, and under the assumption thatall video users can require their own end-to-end quality, theoptimization problem is formulated with video ... performancemetric, while it is not the most appropriate choice for video traffic. Some recent studies try however to improve the trans-mission performance by exploring the specificities of video traffic....
... protection for H.263 compressed video, ”IEEE Transactions on Circuits and Systems forVideo Technology,vol. 15, no. 3, pp. 412–419, 2005.[19] J. T. H. Chung-How and D. R. Bull, “Robust H.263+ video for real-time ... all coding unit information; therefore theyare not suitable for small mobile devices.2.2. R-D side information and content-adaptiveFEC protection For streaming of scalable video over lossy ... the side information and the complexity of theadaptation are not trivial for small devices.In addition to multiple adaptations of video data, R-D side information is also very useful for content-adaptiveforward...
... wavelet-based video coding through the example of the coder presentedin Figure 1. Wavelet transforms proved to be very powerfultools for still-image coding. WT-based encoders achieve bet-ter performances ... to WT-based video coding. In the proposedscheme, the input video data firstly undergo a temporal anal-ysis based on the motion-compensated lifted wavelet trans-form. The motion information is ... further im-prove RD performance of the proposed scheme, making it aninteresting solution for the scalable video coding problem.REFERENCES[1] G. J. Sullivan and T. Wiegand, Video compression-from...