搜索结果: 1-15 共查到“信息与通信工程 Prediction”相关记录23条 . 查询时间(0.275 秒)
IDENTIFICATION OF SIMILARITIES AND PREDICTION OF UNKNOWN FEATURES IN AN URBAN STREET NETWORK
urban traffic traffic analysis machine learning clustering
2018/9/19
Accurate predictions of the characteristics of urban streets in particular with respect to the typical traffic situations are crucial for numerous real world applications such as navigation, schedulin...
PREDICTION BASED WORKLOAD PERFORMANCE EVALUATION FOR DISASTER MANAGEMENT SPATIAL DATABASE
Disaster Management Large Spatial Database Shortest Path Dijkstra Algorithm
2018/9/12
This paper discusses a prediction based workload performance evaluation implementation during Disaster Management, especially at the response phase, to handle large spatial data in the event of an eru...
Context-adaptive Pixel Based Prediction for Intra Frame Encoding
Context-adaptive Pixel Based Prediction Intra Frame Encoding
2010/6/30
Intra prediction is one effective method to remove the spatial redundancies in intra frame coding. Better intra prediction will result in the residual with less energy, which
will decrease the number...
Propagation modeling and path loss prediction tools for high frequency surface wave radars
Groundwaves Surface waves High Frequency High Frequency Surface Wave Radar Mixed-Path Propagation Millington Effect Path Loss Parabolic Equation
2010/5/31
Propagation modeling and simulation approaches for the use of High Frequency Surface Wave Radar (HFSWR) are discussed. HFSWR uses vertically polarized surface waves along multi-mixed paths in the lowe...
A 3D auto-regressive model for bidirectional prediction
3D auto-regressive model bidirectional prediction
2009/12/31
In this paper, a 3D auto-regressive (AR) model is proposed for bi-directional prediction. The prediction is composed of two 3D AR models, which are along the forward and backward directions, respectiv...
An Efficient Coding Method for Intra Prediction Mode Information
Efficient Coding Method Intra Prediction Mode Information
2009/12/31
In H.264/AVC, the bits used for the Intra_4x4 prediction mode information usually occupy a high percentage in intra coding.Towards this issue, we present an efficient coding method for the Intra_4x4 p...
FGS Coding Using Cycle-Based Leaky Prediction Through Multiple Leaky Factors
FGS Coding Cycle-Based Leaky Multiple Leaky Factors
2008/12/31
This paper proposes a fine granularity scalable (FGS)coding using cycle-based leaky prediction, in which the multiple leaky factors are used to yield enhancement layer prediction to make a good compro...
Directional residue prediction with motion alignment for video coding
Directional residue prediction motion alignment video coding
2008/12/31
A directional residue prediction method is proposed, in which motionaligned neighbouring residues are used in the directional prediction for residues in an inter-block. Corresponding motion estimation...
A context-based adaptive fast Intra_4x4 prediction mode decision algorithm for H.264/AVC video coding
context-based fast Intra_4x4 prediction mode decision algorithm H.264/AVC video coding
2007/12/31
In this paper, we propose a context-based adaptive fast Intra_4x4 prediction mode decision algorithm for H.264/AVC. Firstly, a 3-order Markov random field model is introduced to describe the spatial d...
Selective inter-layer prediction in scalable video coding
Selective inter-layer prediction scalable video coding
2007/12/31
In the scalable video coding (SVC) standard, spatial scalable coding outperforms simulcast coding when programs with several display resolutions are needed. Nevertheless, it is not suitable for end de...
Joint coding Scheme for Maximum Macroblock Prediction
Joint coding Scheme Maximum Macroblock Prediction
2006/12/31
In this paper, a joint coding scheme for improving the coding efficiency of macroblock prediction type (MBTYPE) and coded block pattern (CBP) is proposed. The proposed coding scheme exploits the chara...
Multi-view Video Coding with Flexible View-Temporal Prediction Structure for Fast Random Access
Multi-view video coding random access
2006/12/31
Multi-view video is becoming increasingly popular, as it provides users greatly enhanced viewing experience. Multi-view video coding (MVC)focuses on exploiting not only the temporal correlation among ...
An Improved Motion Vector Prediction Scheme for Video Coding
motion vector prediction video coding
2006/12/31
The motion vector prediction (MVP) is an important part of video coding.In the original median predictor, if the neighbor blocks of current block are intramode coded, their motion vectors (MVs) will b...
Linear Transform Based Motion Compensated Prediction for Lumiance Intensity Changes
Linear Transform Based Motion Compensated Prediction Lumiance Intensity Changes
2005/12/31
A linear transform based motion compensated prediction (LTMCP)scheme is proposed in this paper to improve the efficiency of inter-frame prediction when the intensity of luminance
changes abruptly acr...
A Study on the Motion Vector Prediction Schemes for AVS
the Motion Vector Prediction Schemes AVS
2005/12/31
The motion vector prediction (MVP) is an important part of video coding. There have been numerous workings on the topic done by researchers before. In this paper, a continue study on MVP of video codi...