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EVALUATION OF PHOTOGRAMMETRIC BLOCK ORIENTATION USING QUALITY DESCRIPTORS FROM STATISTICALLY FILTERED TIE POINTS
Close range Photogrammetry Block orientation Tie points extraction Open source Data quality assessment
2018/6/4
Due to the increasing number of low-cost sensors, widely accessible on the market, and because of the supposed granted correctness of the semi-automatic workflow for 3D reconstruction, highly implemen...
DETECTORS AND DESCRIPTORS FOR PHOTOGRAMMETRIC APPLICATIONS
Features Detection Orientation Precision
2015/8/31
This paper reports about interest operators, region detectors and region descriptors for photogrammetric applications. Features are the primary input for many applications like registration, 3D recons...
DETECTORS AND DESCRIPTORS FOR PHOTOGRAMMETRIC APPLICATIONS
Features Detection Orientation Precision
2015/8/28
This paper reports about interest operators, region detectors and region descriptors for photogrammetric applications. Features are the primary input for many applications like registration, 3D recons...
Selection of catchment descriptors for the physical similarity approach. Part I: Theory
catchment characteristic inverse clustering regionalisation
2015/3/9
This paper focuses on a description of the method used for the identification of optimal catchment descriptors for the physical similarity approach consisting of a scheme for the identification of opt...
Learning image descriptors for matching based on Haar features
Image Descriptors Descriptor Learning Haar Features AdaBoost Image Matching Pooling Configuration
2014/9/9
This paper presents a new and fast binary descriptor for image matching learned from Haar features. The training uses AdaBoost; the weak learner is built on response function for Haar features, instea...
Kendall’s Concordance Analysis of Sensory Descriptors Influencing Consumer Preference for Sweet Potatoes in Ghana
Sensory Descriptors Consumer Preference
2016/6/1
Sweet potato is an important crop in the upper-east region of Ghana due to its adaptive ability on poor quality soils. It is a predominant snack and lunch for children during the peak harvest period, ...
Fourier Descriptors with Different Shape Signatures: a Comparative Study for Shape Based Retrieval of Kinematic Constraints
Fourier Descriptors Kinematic Constraints Shape Based Retrieval
2011/8/5
Fourier Descriptors (FD) has been widely used in image analysis and computer vision for shape recognition as they can be made independent of translation, rotation, as well as scaling. They have also b...
DECLARATIVE SENSOR INTERFACE DESCRIPTORS FOR THE SENSOR WEB
Sensor Spatial Infrastructures Integration Internet/Web Interoperability Standards
2014/6/12
The Sensor Web Enablement (SWE) initiative of the Open Geospatial Consortium (OGC) defines standards for Web Service interfaces and data encodings usable as building blocks to implement a Sensor Web. ...
Fermentative Aroma Compounds and Sensory Descriptors of Traditional Croatian Dessert Wine Prošek from Plavac mali cv.
Pro{ek dessert wine fermentation volatile compounds descriptive sensory analysis
2011/2/24
Pro{ek is a traditional dessert wine from the coastal region of Croatia made from
partially dried grapes. There is very little literature data about the chemical composition
and sensory properties o...
Formation control of nonholonomic mobile robots using implicit polynomials and elliptic Fourier descriptors
Formation Coordination Autonomous Nonholonomic Implicit Polynomials Elliptic Fourier Descriptors
2010/10/12
This paper presents a novel method for the formation control of a group of nonholonomic mobile robots using implicit and parametric descriptions of the desired formation shape. The formation control s...
Contribution of Topographically Explicit Descriptors of Landscape Measures for Application in the Vector Data Environment
Landscape Indices Topography Forest Digital Terrain Model Patch Lebanon
2013/3/5
Digital terrain models (DTMs) are not commonly used to integrate for landscape spatial analysis. Two dimensional patchcorridormatrix models are prototypes in landscape spatial ecology analysis. Previo...
SORTING LOCAL DESCRIPTORS FOR LOW BIT RATE MOBILE VISUAL SEARCH
mobile visual search compressive visual descriptors sorting, lossy compression
2013/7/24
State-of-the-art mobile visual search systems put emphasis ondeveloping compact visual descriptors [4][6], which enableslow bit rate wireless transmission instead of delivering an entire query image. ...
Granularity-tunable Gradients Partition (GGP) Descriptors for Human Detection
Granularity-tunable Gradients Partition Descriptors Human Detection
2010/12/20
This paper proposes a novel descriptor, granularitytunable gradients partition (GGP), for human detection. The concept granularity is used to define the spatial and angular
uncertainty of the line se...
基于傅里叶描述子的稻飞虱形状识别（Rice Hopper Shape Recognition Based on Fourier Descriptors）
稻飞虱 傅里叶描述子 欧氏距离
2009/9/11
分析了具有旋转、平移和尺度变换不变性，并且与边界的起点位置无关的归一化傅里叶描述子，并把傅里叶描述子及欧氏距离应用于稻飞虱的形状识别中，通过计算同一形状和不同形状的平均离散度检验了归一化傅里叶描述子系数的稳定性，从而确定形状系数基准值。对191张样本图像进行了测试，当相似度差异小于0.0123时，稻飞虱误判率为7.85%。结果表明，归一化傅里叶描述子具有高效的识别性能。
STUDY OF SIFT DESCRIPTORS FOR IMAGE MATCHING BASED LOCALIZATION IN URBAN STREET VIEW CONTEXT
Image Databases Matching Retrieval Urban High resolution
2016/3/1
In this paper we evaluate the quality of vote-based retrieval using SIFT descriptors in a database of street view photography, a challeging context where the fraction of mismatched descriptors tends t...