contour-based shape descriptor
Image Retrieval Using the Centroid Based Shape Descriptor
... is shape. Some of the parameters called shape parameters that describes the shape are area, bounding rectangle, compactness, roundness, elongation, convexity, axis of least inertia, Circularity ...
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Shape-based two dimensional descriptor for searching molecular database
... overall shape where the structural diagram of molecules is considered as a mathematical graph, but not the contour of molecule ...new shape-based molecular descriptor that have been ...
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An activity prediction model using shape-based descriptor method
... molecular descriptor, Language for Writing Descriptors of Outline Shape of Molecules (LWDOSM) and shape based molecular descriptor (SBDM), that have been inspired by researchers in ...
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Mpeg-7 Visual Shape Descriptor Encryption
... scheme based on secret Huffman ...for shape representation and matching, developed in the context of MPEG7 ...each descriptor are considered, and the contour-based shape ...
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An Efficient Image Retrieval Technique using Shape Context Feature
... ways: Contour based and Region based proposed by ...is based on whether the shape is represented by sections or primitives or it is represented as a ...whole. Contour ...
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A Novel Shape based Descriptor for Plant Identification
... for shape based image retrieval, which is referred to as Quad Centroid Distance Variation ...is based on contour based approach and provides concise representation of the ...of ...
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Affine Invariance Contour Descriptor Based on the Equal Area Normalization
... a shape contour could be expressed in terms of the parameter of index points along the contour curve from a specified starting ...the contour using the equidistant vertices, the index point ...
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IJCSMC, Vol. 7, Issue. 6, June 2018, pg.49 – 58 AN EFFICIENT WAY FOR SHAPE RECOGNITION BY USING SPEEDED-UP ROBUST FEATURE (SURF)
... and descriptor, coined CONTOUR SURF (Speeded Up Robust ...invariants. Contour-SURF feature extraction and matching technique all along with a matching practice are given for the contour ...
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Implementation of Shape Descriptor Based On Distance Interior Ratio for Image Retrieval
... region based method we get the internal information of the object (image), meanwhile by contour based method we get shape information of the contour points of an image ...region ...
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Fish Shape Recognition using Multiple Shape Descriptors
... Region based and Contour based shape based ...Region based descriptor and the Simple (geometric) shape descriptors (SSD) are used as Contour based ...
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Shape descriptors and statistical classification on areal topography data for tile inspection in tessellated surfaces
... the descriptor is showing a higher discriminative power for some defect types: for example, it is capable of recognising multiple levels for the raised-basin (rb) condition (that is, it distinguishes between tiles ...
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A Preference for Longer Shape but a Limit to Preferred Contour Complexity
... processing shape axes and has experience in doing so (most shapes both natural and manmade have an axis), it follows that shapes with an axis might be judged more beautiful than those ...
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Detecting and tracking eddies in oceanic flow fields: a Lagrangian descriptor based on the modulus of vorticity
... the flows such as eddies or transport barriers to understand their role in transport and mixing of the fluid as well as their impact on marine biology for instance. Of particular inter- est in oceanography are eddies, ...
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Novel Tactile-SIFT Descriptor for Object Shape Recognition
... are created and compared, and it is found that a high accuracy can be reached by using 8-dimensional Tactile-SIFT descriptors. Thus the 8-dim descriptors are chosen to be used in the tactile object shape ...
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An affine invariant relative attitude relationship descriptor for shape matching based on ratio histograms
... [8,9], shape contexts [10], shape signature [11], diagonals of orthogonal projection matrices (DOPM) [12], multiscale oriented corner correlation [13], ...for shape matching under affine ...separate ...
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A Vision based Vehicle Detection System
... Navigation systems are used in a wide range of applications such as: Automotive Navigations System, Marine Navigation System, Global Positioning System, Surgical Navigation System, Inertial Guidance system and Robotic ...
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IMAGE BASED SPAM EMAIL DETECTION BY COMBINED APPROACH
... Electronic mail is one of the important communication channels of information technology which serves across the globe. Though the functionalities of e-mail have been very helpful in serving both individuals and ...
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A novel hybrid ultrafast shape descriptor method for use in virtual screening
... Ultrafast Shape Recognition descriptor [20] is a three dimensional descriptor that encodes the shape of the molecule based on the moments (mean, variance and skewness) of the ...
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An Effectual Approach in Biased Shape Matching for Gesture Recognition using LTrP and SIFT Algorithm
... backgrounds based on South African Sign Triesch and Malsburg [5] loyed the elastic graph matching technique to classify hand postures over complicated backgrounds, hand postures were represented by graphs with an ...
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Mosaicking of torn image using graph algorithm and color pixel matching
... Mosaicking of torn image can be solved by combining fragment boundary feature extraction using the graph algorithmic framework and matching boundary color of each fragment. Because the fragments shares same ...
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