搜索结果: 1-15 共查到“信息处理技术 Efficient”相关记录27条 . 查询时间(0.15 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：An active contour model with local variance force term and its efficient minimization solver for multi-phase image
局部方差力项 活动轮廓模型 多相图像 最小化求解器
2023/5/8
In this work, we propose an active contour model with a local variance force (LVF) term that can be applied to multi-phase image segmentation problems. With the LVF, the proposed model is very effecti...
EFFICIENT SPATIAL QUERIES WITH SKETCHES
Databases GIS Identifi cation Interpretation Matching Pattern
2015/8/31
Hand drawn sketches can be used as an aid in spatial queries for identifying spatial relationships. This paper is developing a framework
describing the computational methods for solving these queries...
A DATA MANAGEMENT METHOD FOR EFFICIENT SEARCH AND RENDERING OF MULTIPLE LARGE SCALE POINT CLOUDS
Multiple Point Clouds Octree LOD Laser Scanning Data Management Data Search Rendering
2014/6/5
Recently, with the progress of laser scanning technology, it has become possible to scan several environments such as buildings, roads, and cities easily and at a low cost. There are typically three s...
Regression-class Tree based Method for Efficient Speaker Identification
Regression-class Tree Method Efficient Speaker Identification
2013/6/28
In this paper an efficient speaker identification (SpkID) method is proposed. In GMM-based speaker recognition, the model training and the likelihood score computations are very time...
An efficient parallelization of phosphorylated peptide and protein identification
peptide protein identification
2010/12/20
Protein sequence database search based on tandem mass spectrometry is an essential method for
protein identification. As the computational demand increases, parallel computing has become an important...
Building Pair-Wise Visual Word Tree for Efficient Image Re-ranking
Pair-Wise Visual Word Tree Efficient Image Re-ranking
2010/12/21
Bag-of-visual Words (BoW) image representation is getting popular in computer vision and multimedia communities.However, experiments show that the traditional BoW representation is not as effective as...
Efficient Macroblock Pipeline Structure in High Definition AVS Video Encoder VLSI Architecture
Efficient Macroblock Pipeline Structure AVS Video Encoder VLSI Architecture
2010/12/21
In traditional four-stage pipeline structures for H.264 video encoder hardware implementation, rate distortion optimization (RDO) based mode decision was turned off, and
dual-port or ping-pang on-chi...
An Efficient Coding Method for Intra Prediction Mode Information
Efficient Coding Method Intra Prediction Mode Information
2010/12/20
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...
A High Efficient Error Concealment Scheme Based On Auto-Regressive Model For Video Coding
Error Concealment Scheme Auto-Regressive Model Video Coding
2010/12/20
In this paper, a high efficient temporal error concealment scheme based on auto-regressive (AR) model is proposed for video coding. The proposed AR based error concealment
scheme includes a forward A...
An Adaptive Resolution Computationally Efficient Short-Time Fourier Transform
Adaptive Resolution Computationally Efficient Short-Time Fourier Transform
2009/9/4
The short-time Fourier transform (STFT) is a classical tool, used for characterizing the time varying signals. The limitation of the STFT is its fixed time-frequency resolution. Thus, an enhanced vers...
Efficient Multiple-Description Image Coding Using Directional Lifting-Based TransformEfficient Multiple-Description Image Coding Using Directional Lifting-Based Transform
Efficient Multiple-Description Image Coding Directional Lifting-Based
2010/12/17
This paper proposes an efficient two-description image coding technique. The two side descriptions of an image are generated by quincunx subsampling. The decoding from any
side description is done by...
Efficient discovery of abundant post-translational modifications and spectral pairs using peptide mass and retention time differences
post-translational modifications spectral pairs peptide mass
2010/12/20
Peptide identification via tandem mass spectrometry is the basic task of current
proteomics research. Due to the complexity of mass spectra, the majority of mass spectra cannot be interpreted at pres...
An Efficient SNR Scalability Coding Framework -Hybrid Open-Close Loop FGS Coding
SNR Scalability Coding Framework -Hybrid Open-Close Loop FGS Coding
2010/12/16
Abstract—This paper presents a novel high-efficient hybrid openclose loop based fine granularity scalable (HOCFGS) coding framework supporting different decoding complexity applications.The open-loop ...
An efficient reference frame storage scheme for H.264 HDTV decoder
reference frame storage scheme H.264 HDTV decoder
2010/12/16
This paper proposes an efficient reference frame storage scheme for HDTV VLSI decoder to reduce external memory bandwidth requirement. The proposed scheme consists of the pixel duplication mechanism a...
An Efficient FGS Coding Scheme for Interlaced Scalable Video Coding
FGS Coding Scheme Interlaced Scalable Video Coding
2010/12/16
JVT Scalable Video Coding (SVC) provides high coding efficiency for progressive video sequences with combined scalability. However, interlaced SVC is only the straightforward
extension of H.264/AVC i...