[PDF] Top 20 Online rate control for video streams

... sender cannot arbitrarily drop frames in the compressed domain because decoding of subsequent frames at the receiver depends on them. Thus, if the sender is to re- encode the video[r] ... See full document

... the video frame (object) and recording all actual bit rate; 2) activating the MB-layer rate control if ...object-level rate control is activated, the encoder compresses each ... See full document

... HARDWARE ORIENTED RATE CONTROL ALGORITHM AND IMPLEMENTATION FOR REALTIME VIDEO CODING.. Hung-Chi Fang, Tu-Chih Wang, Yu-Wei Chnng and Liang-Gee Chen.[r] ... See full document

... macroblock-layer rate control schemes in the literature calculates quantization parameters of all macroblocks (MB) in a frame in a raster scan order, and then encodes the MBs in the same ...bit rate ... See full document

... the video objects with much larger size, there should be come new mechanisms to increase the hit rate and reduce the start-up delay of each ...request for the stream, the proxy initiates transmission ... See full document

... aggregate video quality of all the receivers by a joint source and channel coding rate ...GCM for unequal erasure protection and presented an accurate expression of its decod- ing ... See full document

... real-time video over the Internet needs to employ rate control schemes both in compression and transport ...to rate matching requirement between two schemes to ensure TCP-friendliness, the ... See full document

... the video quality or increase the rebuffering ...of video between divisions in the stream as controlled by the frequency of keyframes generated by the video ...waiting for the fragment to ... See full document

... raw video sequence “Bream” in CIF format for the MPEG-4 video ...network. For arriving packets, the client extracts the packet content to form the bit-stream for the MPEG-4 ... See full document

... efficient rate control algorithm for a ...H.264/AVC video encoder. Through rate control model analy- sis, an adjustment equation is constructed, based on a statistical ...bit ... See full document

... needed for critical missions such as the crime investiga- tion of a bank ...requirement for large transmission bandwidth and storage capacity becomes a ... See full document

... budgets for non-target and target regions are estimated and ...bitrate for the target region. If the target SSIM defined by users for the target region is smaller than the estimated SSIM, it means ... See full document

... allocation for serving real-time video data with a significant multiple-time-scale bit-rate variability is ...(variable-bit-rate) video streams as smooth transmission schedules ... See full document

... V. C ONCLUSION In this paper, we realize the triple goal of producing consistent quality videos, minimizing the total distortion and meeting the bit budget strictly. Moreover, this framework can flexibly pro- vide a ... See full document

... solution for video transmission over error-prone networks because it shows promising enhancement of error resilient ...single video stream into two or more equally important independent ... See full document

... rapid rate. Mining data streams is more difficult than mining static databases because the huge, high-speed and continuous characteristics of streaming ...(stands for Data Stream Mining for ... See full document

... A. Client Buffer Size and Initial Delay Using Star Wars as the test video, Fig. 11 illustrates the performance of the three proposed algorithms , and . Generally speaking, the client buffer size limits the maximum ... See full document

... A video server using the rate staggering method can provide feasible solutions to some stream requests which cannot be otherwise satisfied, thus increasing the system ...snapshot for the bandwidth ... See full document

... II. F ROM -D OMAIN B ASED R-Q M ODEL T O C HARACTERISTIC -B ASED R-Q M ODEL A. Problems of -Domain Based R-Q Model In [4], He et al. took use of a finite set of as control points to perform the “pseudocoding” ... See full document

... basis for performance optimization of real-time distributed multimedia ...gestion control algorithm which regulates the sending rate robustly by inferring the end-to-end available ...scalable ... See full document