搜索结果: 1-15 共查到“工学 Rate Control”相关记录16条 . 查询时间(0.187 秒)
WINDOW-LEVEL RATE CONTROL FOR SMOOTH PICTURE QUALITY AND SMOOTH BUFFER OCCUPANCY
Rate Control Smooth Picture Quality ½ - domain Window Buffer Occupancy
2013/7/24
rate control consists of bit allocation and QPdecision on R-QP model. In bit allocation, target bits is further confined if buffer overflows. Meanwhile, rate controlshould also give as smo...
A Novel Rate Control Technique for Multiview Video Plus Depth Based 3D Video Coding
Multiview video coding rate control video plus depth representation 3D video coding
2013/7/24
This paper presents a novel rate control technique formultiview video plus depth (MVD) based 3D video coding. In theproposed rate control technique, an image-stitching method is firstutilized to...
A ROI Quality Adjustable Rate Control Scheme for Low Bitrate Video Coding
ROI Quality Adjustable Rate Control Scheme Bitrate Video Coding
2010/12/20
This paper proposed a novel Region of Interest (ROI) based rate control algorithm for video communication systems, in which the subjective quality of ROI can be adjusted
according to users’ requireme...
Estimating the Value of theta in the Intra Frame for rho-domain Rate Control Algorithms
Intra Frame rho-domain Rate Control Algorithms
2010/12/20
The -domain rate control algorithm is very simple and effective.There is only one parameter, , used in the model. reflects the relationship between the rate and the quantization step. Accurately es...
A Cross-Layer Rate Control Mechanism for Link-Adaptive Satellite Integrated Services
Cross-Layer Rate Control Mechanism Link-Adaptive Satellite Integrated Services
2009/9/4
This paper presents a mechanism for dynamic rate control of satellite integrated services, based on a cross-layer approach, utilising link quality feedback from the satellite terminals. The mechanism,...
A ROI QUALITY ADJUSTABLE RATE CONTROL SCHEME FOR LOW BITRATE VIDEO CODING
region of interest rate control SSIM
2013/7/16
This paper proposed a novel Region of Interest (ROI) based rate control algorithm for video communication systems, in which the subjective quality of ROI can be adjusted according to users’ requiremen...
Rate Control for Hierarchical B-picture Coding with Scaling-factors
Rate Control Hierarchical B-picture Coding Scaling-factors
2010/12/17
The coding performance can be further improved when the hierarchical B-picture coding is introduced into H.264/AVC. However, the existing rate control schemes can NOT work efficiently in such new codi...
Adaptive rate control for H.264
rate control H.264
2010/12/16
This paper presents a rate control scheme for H.264 by introducing the concept of basic
unit and a linear prediction model. The basic unit can be a macroblock (MB), a slice, or a
frame. The linear m...
ESTIMATING THE VALUE OF θ IN THE INTRA FRAME FOR ρ-DOMAIN RATE CONTROL ALGORITHMS
ρ-domain Rate Control θ Estimation
2013/7/16
The ρ-domain rate control algorithm is very simple and effective. There is only one parameter, θ, used in the model. θ reflects the relationship between the rate and the quantization step. Accur...
Scalable video coding (SVC) has become more and more important with the enrichment of multimedia data and the diversification of network and terminal devices. In current MPEG SVC activities, a scalabl...
Rate-distortion analysis for H.264/AVC video coding and its application to rate control
Rate-distortion analysis H.264/AVC video coding rate control
2010/12/15
In this paper, an efficient rate-control scheme for H.264/AVC video encoding is proposed. The redesign of the quantization scheme in H.264/AVC results in that the relationship between the quantization...
Rate-Distortion Analysis for H.264/AVC Video Coding and its Application to Rate Control
H.264/AVC hypothetical reference decoder (HRD) rate control rate-distortion optimization (RDO) video coding
2013/7/23
In this paper, an efficient rate-control scheme for H.264/AVC video encoding is proposed. The redesign of the quantization scheme in H.264/AVC results in that the relationship between the quantization...
MULTFRC-LERD: An Improved Rate Control Scheme for Video Streaming over Wireless,
MULTFRC-LERD Improved Rate Control Scheme Video Streaming
2010/12/14
We propose the Loss Event Rate Discounting scheme to improve the performance of MULTFRC over wireless networks. In our
MULTFRC-LERD scheme, each TFRC connection includes several loss discounting lev...
A Study on the Quantization Scheme in H.264/AVC and Its Application to Rate Control
Quantization Scheme H.264/AVC Rate Control
2010/12/14
Compared with previous video coding standards,H.264/AVC employs a division-free quantization scheme. The relation
between quantization parameter and quantization step changes from general linear to e...
Rate Control for Advance Video Coding(AVC) Standard
Rate Control Video Coding(AVC) Standard
2010/12/14
Rate control plays a very important role in constant bit rate (CBR) coding. AVC standard is jointly developed by ISO and ITU-T,which contains several inter and intra prediction modes. Rate distortion ...