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Overview of Front-end Features for Robust Speaker Recognition
Overview Front-end Features Robust Speaker Recognition
2013/6/28
This paper provides an overview of automatic speaker recognition technologies, with an emphasis on front-end features for robust speaker recognition. We categorize the front-end features into ...
STUDY ON SHADOW EFFECTS OF VARIOUS FEATURES ON CLOSE RANGE THERMAL IMAGES
Thermal Sensor Modeling Temperature Detection Thermal Infrared Images Close Range
2014/4/28
Thermal infrared data become more popular in remote sensing investigation, for it could be acquired both in day and night. The change of temperature has special characteristic in natural environment, ...
VECTORIZATION OF LINEAR FEATURES IN SCANNED TOPOGRAPHIC MAPS USING ADAPTIVE IMAGE SEGMENTATION AND SEQUENTIAL LINE TRACKING
Colour map Vectorization Sliding window Image segmentation Line tracking
2014/4/28
Vectorization of cartographic features is a difficult task in geographic information acquisition from topographic maps. This paper
presents a semi-automatic approach to linear feature vectorization ...
Accident investigation in the Norwegian petroleum industry ?Common features and future challenges
Accident investigation Investigation methods Safety management Petroleum industry
2012/3/23
In their regulations, the Petroleum Safety Authority Norway (PSA) states that the companies responsible for oil and gas exploration and production activities in Norway shall record and investigate acc...
Accident investigation in the Norwegian petroleum industry ?Common features and future challenges
Accident investigation Investigation methods Safety management Petroleum industry
2012/3/20
In their regulations, the Petroleum Safety Authority Norway (PSA) states that the companies responsible for oil and gas exploration and production activities in Norway shall record and investigate acc...
EVALUATION OF SELECTED FEATURES FOR CAR DETECTION IN AERIAL IMAGES
vehicle detection aerial images Haar-like features HoG features
2014/6/5
The extraction of vehicles from aerial images provides a wide area traffic situation within a short time. Applications for the gathered
data are various and reach from smart routing in the case...
ACCURATE MATCHING AND RECONSTRUCTION OF LINE FEATURES FROM ULTRA HIGH RESOLUTION STEREO AERIAL IMAGES
Line Matching Line Reconstruction Height Estimation
2014/6/5
In this study, a new reconstruction approach is proposed for the line segments that are nearly-aligned (≤ 10o) with the epipolar line.
The method manipulates the redundancy inherent in line pair-rel...
GEOREFERENCE OF TERRASAR-X IMAGES USING NETWORKS OF GROUND CONTROL LINEAR FEATURES
Georeferencing Matching, Feature SAR Radar
2014/6/5
One of the main novelties introduced by the contemporary spaceborne SAR sensors is the fine Ground Sample Distance (GSD). The
GSD of 1 m, which is available now, is comparable to the resolution offer...
THE STUDY ON HEIGHT INFORMATION EXTRACTION OF CULTURAL FEATURES IN REMOTE SENSING IMAGES BASED ON SHADOW AREAS
Cultural Features Photogrammetry Regional Segmentation Shadow Area Sun Altitude Angle
2014/6/5
Cultural feature is important element in geospatial information library and the height information is important information of cultural features. The existences of the height information and its preci...
FEATURES OF TERRA \ MOD11A2DAY IN OPERATIONAL FORECASTOF GRAIN CROPS YIELD IN KAZAKHSTAN WITH AN 8 DAY RENEWAL
TERRA \ MOD11A2DAY OPERATIONAL FORECAST GRAIN CROPS YIELD KAZAKHSTAN WITH
2014/5/6
The Kazakhstan, with export capacity of 6–8 million tons, is one of the largest wheat exporter in the world. About 16 million hectares of unirrigated land is used for monocultural cultivation of cerea...
Algorithmic Foundation and Software Tools for Extracting Shoreline Features from Remote Sensing Imagery and LiDAR Data
Shoreline Extraction Remote Sensing Imagery LiDAR Data ArcGIS ArcObjects VB.NET
2013/3/5
This paper presents algorithmic components and corresponding software routines for extracting shoreline features from remote sensing imagery and LiDAR data. Conceptually, shoreline features are treate...
Co-occurrence matrix and its statistical features as a new approach for face recognition
Face recognition gray-level co-occurrence matrix Haralick features
2011/3/22
In this paper, a new face recognition technique is introduced based on the gray-level co-occurrence matrix (GLCM). GLCM represents the distributions of the intensities and the information about relati...
基于机器视觉的甘蔗茎节特征提取与识别(Recognition and Features Extraction of Sugarcane Nodes Based on Machine Vision)
甘蔗茎节 识别 机器视觉 支持向量机
2010/12/29
为实现含有蔗芽的有效蔗种片段机器智能切断,引入机器视觉技术识别甘蔗茎节。以甘蔗图像HSV颜色空间的S分量经阈值分割、数学形态滤波处理作为模板,和H分量经阈值分割的反图像进行与运算得到合成图;将合成图划分为64个列块区域,提取质心比、粗度比和白点比等7个特征指标,再用支持向量机分类识别茎节与节间列块,得到茎节与节间的平均识别率为93.359%;对支持向量机分类出的茎节列块进行聚类分析,得到茎...
基于特征优化和LS-SVM的棉田杂草识别(Weed Identification Based on Features Optimization and LS-SVM in the Cotton Field)
棉花 杂草识别 特征选择 粒子群优化算法
2010/12/29
为了提高杂草识别的精度和效率,提出了一种基于特征优化和最小二乘支持向量机(LS-SVM)技术的棉田杂草识别方法。在对原始图像灰度化、滤波去噪和阈值分割等处理的基础上,提取植物叶片的6个几何特征和7个Hu不变矩,用粒子群优化(PSO)算法对形状特征进行优化选择,缩减LS-SVM训练样本数据,然后用训练好的分类器进行杂草识别。实验结果表明,该方法在有效缩减形状特征的同时,能够保持高于原始特征集的识别率...
入渗水矿化度对土壤入渗特征和离子迁移特性的影响(Effect on Both Soil Infiltration Characteristics and Ion Mobility Features by Mineralization Degree of Infiltration Water)
地下水 积水入渗 矿化度
2010/12/28
为开发利用浅层地下劣质水,进行均匀土柱一维垂直入渗实验,对矿化度不同的入渗水在土柱中入渗后的剖面含水率分布和土壤入渗率进行了分析,并对土壤剖面的含盐量以及入渗后盐分降低区深度随入渗水矿化度的变化规律进行了研究。结果表明,含盐水入渗能够改变土壤结构,并增强土壤导水和持水能力,但随着进入土壤中的钠离子数量增加,土壤的导水和持水能力并非由矿化度一个因素决定,而是由入渗水矿化度和钠离子数量共同决定。当矿化...