Performance and complexity analyses of h 264 AVC CABAC entropy coder

... statistics However, the higher coding efficiency of CABAC comes at the expense of increased complexity in the entropy coder This is one of the reasons why the developer team of H. 264/ AVC excludes CABAC ... into the high complexity profile of H. 26L was not evaluated In [17], the complexity of the H. 264/ AVC baseline profile decoder is analyzed using a the...

Ngày tải lên: 28/11/2015, 13:34

... ordering (FMO) Using FMO, groups of macroblocks, known as slice groups, are formed Slice groups consist of one or more slices; this enables better error localization The structure of a slice group is ... slice groups (b) Figure 6: Allowable packet exchanges in case of three slice groups where Kl and Nl are the number of source and RS packets of the lth slice group Pl (...

Ngày tải lên: 22/06/2014, 23:20

... which make it suitable for video streaming, and it can be used for efficient switching among the H.264/AVC coded video streams of different qualities, to map the rate of VBR video content to ... the P-frames of the bitstream at the transition points of the original FOR function (FOR of the original bitstream without SP) Since bits per frame of the SP-frames dif...

Ngày tải lên: 20/06/2014, 22:20

... paper Subjective Video Quality Assessment In a subjective video quality test, a group of people is asked to watch a set of video sequences and to rate their quality The design of formal subjective ... total of 72 CIF sequences with packet losses and 72 4CIF sequences with packet losses were included in the test material Each bitstream was decoded with the...

Ngày tải lên: 21/06/2014, 07:20

... real-time CABAC encoder targeting at high definition high quality H. 264/ AVC video coding applications In this thesis, research work is carried out to design a hardware IP of CABAC encoder targeting ... targeting at the Main profile of H. 264/ AVC The general research objectives include: (1) Design a SoC based full hardware CABAC encoder that minim...

Ngày tải lên: 10/09/2015, 15:50

... and storage A conventional method of transcoding MPEG-2 intra-coded video to H.264/AVC format is shown in Figure In this architecture, the transcoder first decodes an input MPEG-2 video to reconstruct ... case of MPEG-2 to H.264/AVC transcoding, the transform-domain approach must efficiently solve the following two problems The first problem is a transform mismatch, which...

Ngày tải lên: 22/06/2014, 19:20

... based on their contributions: (1) H.264/AVC fast parameter selection and rate-control, and (2) H.264/AVC video bitstream modeling and error protection techniques for video transmission A summary of ... transmitting the H.264/AVC bitstreams In H.264/AVC video compressed traces: multifractal and fractal analysis,” Reljin et al examine the H.264/AVC video by fractal a...

Ngày tải lên: 22/06/2014, 23:20

... the fractal and multifractal nature of video traces encoded according to the ITU-T H.264/AVC standard The paper is organized as follows Section gives the brief review of fractal and multifractal ... rate has strong influence on fractal and multifractal nature of compressed video, which we have approved by analyzing the same movie compressed by the H.261 and H.263 sta...

Ngày tải lên: 22/06/2014, 23:20

... Proposed video and transport features for different applications with performance in terms of delay and average PSNR for different RLC-PDU loss rates and QCIF video sequence Foreman coded at 7.5 fps Video ... account multiple users in a wireless system are not further discussed For some specific video- related issues and system design of schedulers and network buffe...

Ngày tải lên: 22/06/2014, 23:20

... Department of Computer Sciences & Engineering, Wright State University, 2008 Performance and Complexity Co-Evaluations of the MPEG4 ALS Compression Standard for Low-Latency Music Compression ... Complexity & Performance 47 4.2 Comparison of Codec Complexity & Performance 48 4.3 Comparison of Codec Complexity & Performance 48 4.4 Comparison of Codec C...

Ngày tải lên: 30/10/2014, 20:12

... thuật chuẩn nén Chương V: Các ứng dụng MPEG-4 H.264/AVC thực tế tương lai GVHD: TS TRẦN DŨNG TRÌNH SVTH : NGUYỄN QUANG HỒNG SƠN ĐATN: Tổng quan chuẩn nén MPEG-4 H.264/AVC khả ứng dụng thực tiễn ... NGUYỄN QUANG HỒNG SƠN ĐATN: Tổng quan chuẩn nén MPEG-4 H.264/AVC khả ứng dụng thực tiễn Trang 21 Trong thực tế phương pháp nén tổn ha...

Ngày tải lên: 25/04/2013, 11:14

... coefficient of determination 219 Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Table Production performance, Least square means (LSMSE) of PiDu and ... Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Kawecka et al (2008),...

Ngày tải lên: 28/08/2013, 11:59

... during long-term treatment of phenol-contaminated water MATERIALS AND METHODS Pond water sample Natural pond water sample was collected from Inukai Pond of Osaka University About 1.2 L of the water ... for analysis The lower limit for band detection was set by a relative intensity per lean of 0.5% of the total band intensity The presence or absence of bands in fing...

Ngày tải lên: 05/09/2013, 10:15

... investigating the relationship between percentage of unsaturation, maximum heat release rate and peak pressure for karanjia biodiesel Biodiesel of karanjia has a lower percentage of unsaturation and ... relatively higher in mahua biodiesel than that of biodiesel of palm In addition to unsaturation, ignition delay increases with fuel density and iodine value The effect...

Ngày tải lên: 05/09/2013, 15:28

... supply large volume of biodiesel, in fact, nearly half a dozen states of India have reserve a total of 1.72 million hectares of land for Jatropha cultivation and small quantities of Jatropha biodiesel ... some unreacted remainder of methanol and catalyst which if not removed can react and damage storing and fuel carrying parts During washing ester present react...

Ngày tải lên: 05/09/2013, 16:11