搜索结果: 1-15 共查到“知识库 Edge”相关记录29条 . 查询时间(0.017 秒)
Edge-Based Image Coarsening
image representation bilateral filtering gradient domain techniques
2016/5/24
This paper presents a new dimensionally-reduced linear image space that allows a number of recent
image manipulation techniques to be performed efficiently and robustly. The basis vectors
spanning t...
Adaptive Building Edge Detection by Combining LIDAR Data and Aerial Images
LIDAR Aerial image Fusion Edge detection Building extraction DEM
2015/11/20
The building edge detection plays a key role during building extraction, which is important and necessary for building description. The edges detected from aerial images have high horizontal accuracy ...
Wavelet Speckle Reduction for SAR Imagery Based on Edge Detection
Image processing Filtering Feature detection Geography Image understanding
2015/11/20
This paper introduces a wavelet transform speckle reduction algorithm for Synthetic Aperture Radar (SAR) imagery based on edge detection. Existing speckle algorithm can efficiently reduce the speckle ...
An Edge-Averaged Semi-meshless Framework for Numerical Solution of Conservation Laws
Edge-Averaged Semi-meshless Framework Numerical Solution Conservation Laws
2015/7/3
Despite the continuous improvement of technology, generation of high-quality meshes around complicated geometry remains a time consuming and even laborious task. In this paper, we propose a semi-meshl...
Edge-based Meshless Methods for Compressible Flow Simulations
Edge-based Meshless Methods Compressible Flow Simulations
2015/7/2
This work concerns the development of a highly accurate and ecient meshless ow solver for inviscid ow in two dimensions. Novel aspects of this work include the application of mesh-based reconstructio...
Computational Investigation of Wings with Miniature Trailing Edge Control Surfaces
Miniature Trailing Control Surfaces Wing
2015/6/18
Miniature trailing edge e ectors (MiTEs) are small
aps (typically 1% to 5% chord)
actuated with de
ection angles near 90 degrees. The small size, combined with little
required power and good cont...
Recent developments in actuator technology have resulted in small, simple flow control devices capable of
affecting the flow field over flight vehicles sufficiently to generate control forces. One o...
Local density of states of chiral Hall edge states in gyrotropic photonic clusters
Local density chiral Hall edge states gyrotropic photonic clusters
2013/8/7
We have constructed the Green’s tensor for two-dimensional gyrotropic photonic clusters and have calculated their optical local density of states (LDOS). For clusters that support the chiral Hall edge...
EDGE-BASED REGISTRATION FOR AIRBORNE IMAGERY AND LIDAR DATA
Aerial Imagery Building, Detection, LIDAR, Model, Registration
2012/7/31
Aerial imagery and LIDAR points are two important data sources for building reconstruction in a geospatial area. Aerial imagery implies building contours with planimetric features; LIDAR data explicit...
Microscopic theory of photonic one-way edge mode
Microscopic theory photonic one-way edge mode
2011/8/10
We consider a system consisting of a honeycomb lattice of magneto-optical resonators. We show that this system can be very well described by a tight-binding model. Moreover, when truncated, this syste...
Fast multi-scale edge-detection in medical ultrasound signals
Fast multi-scale edge-detection medical ultrasound signals
2011/7/26
Abstract: In this article we suggest a fast multi-scale edge-detection scheme for medical ultrasound signals. The edge-detector is based on well-known properties of the continuous wavelet trans- form....
Impairment Aware RWA based on a K-Shuffle Edge- Disjoint Path Solution (IA-KS-EDP)
Impairment Aware RWA K-Shuffle Edge- Disjoint Path Solution (IA-KS-EDP)
2011/5/21
We propose an IA-RWA algorithm called IA-KS-EDP, which evaluates multiple routing combinations considering the effects of OSNR, CD, PMD and using edge-disjoint paths to satisfy multi-line-rate traffic...
Vibration Characteristics and Power Transmission of Coupled Rectangular Plates with Elastic Coupling Edge and Boundary Restraints
vibration power transmission coupledplate
2011/5/12
Coupledplate structures are widely used in the practical engineering such as aeronautical, civil and naval engineering etc.Limited works can be found on the vibration of the coupledplate structure due...
Signed (b,k)-Edge Covers in Graphs
Signed Star Dominating Function Signed Star Domination Number Signed -edge Cover Signed -edge Cover Number
2010/3/16
Let be a simple graph with vertex set and edge set . Let have at least vertices of degree at least , where and are positive integers. A function is said to be a signed -edge cover of if for at least v...
Research of thermal processes in cutter edge made of HS 3-1-1,5 low-alloyed high-speed steel
High-speed steel Temperature field Thermal conductivity
2010/1/11
The physical and mathematical description of tools wear during technological process and need to the enlarge tool life require knowledge of material data, e.g. density, specific heat and coefficient o...