搜索结果: 1-15 共查到“信息与通信工程 EFFICIENT”相关记录42条 . 查询时间(0.157 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
2022/11/23
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...
EIM: Efficient online Interference Measurement in Wireless Sensor Networks
Efficient online Interference Measurement in Wireless Sensor Networks
2016/1/23
In wireless sensor networks, knowing real signal interferences (received signal strength or RSS) from other sensors to cared sensor is critically important for protocol design and for many application...
LIDAR Data Reduction for Efficient and High Quality DEM Generation
LiDAR Laser Scanning DEM Interpolation Catchment Data Reduction
2015/12/8
Airborne Light Detection and Ranging (LiDAR) - also referred to as Airborne Laser Scanning (ALS), provides means for high density and high accuracy topographic data acquisition. LiDAR data have become...
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...
Energy-efficient Packet Transmission over a Multiaccess Channel
Energy-efficient Packet Transmission Multiaccess Channel
2015/8/17
We investigate the minimum-energy packet scheduling problem for the multiaccess channel with K transmitters and a single receiver, assuming that packets arrive at each transmitter’s buffer at arbitrar...
Energy-Efficient Packet Transmission Over a Wireless Link
Minimum energy transmission optimal schedules power control wireless LAN
2015/8/12
The paper considers the problem of minimizing the energy used to transmit packets over a wireless link via lazy schedules that judiciously vary packet transmission times. The problem is motivated by t...
A migration-based approach towards resource-efficient wireless structural health monitoring
Structural Health Monitoring Wireless Sensor Networks Smart Structures Distributed Artificial Intelligence
2015/6/30
Wireless sensor networks have emerged as a complementary technology to conventional,cable-based systems for structural health monitoring. However, the wireless transmission of sensor data and the on-b...
EFFICIENT AND SECURE IMAGE AND VIDEO PROCESSING AND TRANSMISSION IN WIRELESS SENSOR NETWORKS
EFFICIENT SECURE IMAGE VIDEO PROCESSING TRANSMISSION WIRELESS SENSOR NETWORKS
2015/1/20
Sensor nodes forming a network and using wireless communications are highly useful in a variety of applications including battle field (military) surveillance, building security, medical and health se...
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
2012/9/3
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...
Energy Efficient Broadcast in Multiradio Multichannel Wireless Networks
Energy Efficient Broadcast Multiradio Multichannel Wireless Networks
2012/6/10
The broadcast is a fundamental operation in computer and communication networks. We study broadcast in multiradio multichannel multi-hop wireless networks. Suppose through configuration, each node is ...
Regression-class Tree based Method for Efficient Speaker Identification
Regression-class Tree Method Efficient Speaker Identification
2010/12/14
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
2010/6/30
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
2010/6/30
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
2010/6/30
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
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...