[PDF] Top 20 Similarity retrieval by 2D C-trees matching in image databases
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Similarity retrieval by 2D C-trees matching in image databases
... The image retrieval based on spatial content is an attracting task in many image database ...The 2D strings pro- tial-location and spatial-relation [18] may be synthesized vide a ... See full document
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Video data indexing by 2D C-trees
... template in Figure 11 indexing to video data indexing in this ...model, 2D C-tree, to characterize the spatial information of video ...of 2D C-trees for a ... See full document
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A Web-based Three-dimensional Protein Retrieval System by Matching Visual Similarity
... The server will calculate the necessary 3D features and make a query. For output display, users can choose their preference for dis- play. One of the configurations is to display all figures of protein in ... See full document
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6. Matching and Learning for Image Retrieval
... concepts in a query session are ...the retrieval goals, from which we can estimate the user intention in a retrieval ...of image retrieval with relevance feedbacks can be ... See full document
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Image Retrieval Using Efficient Region-based Matching
... EXTRACTION Image contents can be defined at different levels of ...an image is a collection of pixels. Pixel level content is rarely used in retrieval ...for image databases are ... See full document
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2D C-tree spatial representation for iconic image
... of 2D strings opens a novel area for iconic image indexing and ...the 2D C-string is more efficient in representation and manipulation of images, the computation of object ... See full document
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Approximate Tree Matching and Shape Similarity
... local matching of two SA-trees, and every path, from the root to a leaf, corresponds to a sequence of local matchings and a possible ...achieved by using an A ∗ -like algorithm to locate the optimal ... See full document
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in region-based image retrieval. A literature review is provided in Chapter 2 to show
... semantic-based image feature, for the latter, is generated by use of the results of image annotation Moreover, we propose an interactively approach, in Chapter 7, to estimating the user ... See full document
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Composition and retrieval of visual information for video databases
... objects in video ...approximate matching algorithms designed to match time-series visual features of moving ...subsequence matching methods substantially in the similarity between the ... See full document
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Image-based Airborne LiDAR Point Cloud Encoding for 3D Building Model Retrieval
... clouds. In this study, a combination of shape distribution and visual similarity is proposed to encode LiDAR point clouds with sparse, noisy, and incomplete ...depth image is used only for visual ... See full document
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Graph/Image Legend Retrieval
... content-based retrieval methods for image databases, however, none of them have coped with both graph and image ...graph retrieval methods handle either a silhouette or a graph ... See full document
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An Improved Similarity Measure for Image Database Based on 2D C+-string
... an image database system, the spatial knowledge representation is a technique of abstraction to describe an ...The 2D string and its variants are based on this ...called 2D C + ... See full document
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A STUDY ON AUTONOMOUS VEHICLE NAVIGATION BY 2D OBJECT IMAGE MATCHING AND 3D COMPUTER VISION ANALYSIS FOR INDOOR SECURITY PATROLLING APPLICATIONS*
... patrolling in indoor environments using an autonomous vehicle is ...data in a path map created in the learning phase, and monitors concerned objects by a simplified scale-invariant feature ... See full document
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Fuzzy Similarity Measure and Fractional Image Query for Large Scale Protein 2D Gel Electrophoresis
... and matching large scale and large sets of protein 2DGE ...chromatography. In this paper, we have developed a novel, fast, accurate and content-based image match- ing method MRST utilizing the ... See full document
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Extracting color features and dynamic matching for image data-base retrieval
... Dynamic Matching for Image Data-Base Retrieval Soo-Chang Pei, Senior Member, IEEE , and Ching-Min Cheng Abstract—Color-based indexing is an important tool in image data-base ...the ... See full document
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Ｍaintenance of Pre-large FUSP Trees in Dynamic Databases
... (vertices) in a social network ...path, by obfuscating it with at least k-1 other paths so that the true path will not be ...represented by the shortest path between vertices v 1 and v 6 is sensitive ... See full document
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Spatial Reasoning and Similarity Retrieval for Image Database Systems Based on RS+-strings
... 靜宜大學資訊管理研究所 靜宜大學資訊管理研究所 [email protected] [email protected] 摘要 在影像資訊系統中，為了使影像檢索達到比對 更精確與查詢更快速的目標，發展一套良好的空間知 識表示法更顯得重要，透過空間知識表示法所儲存的 空間資訊作為影像索引，可支援空間推論與相似檢 索，以滿足使用者的需求。而RS-string與2D Z-string ... See full document
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Progressive Image Segmentation by Wavelet Transform for Content-Based Image Retrieval
... subbands in each level of the wavelet transform domain, recursively, the criteria will be increasing level by ...level. By testing various images thoroughly in our experiments, it can be found ... See full document
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DETERMINATION OF OBJECT POINT COORDINATES BY MMS IMAGE SEQUENCES USING MULTIPLE IMAGE MATCHING
... determined by space intersection of the images, whose interior and exterior orientation parameters are determined from the navigation and calibration ...of image sequences by image ... See full document
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Image-based Airborne LiDAR Point Cloud Encoding for 3D Building Model Retrieval
... Spherical Harmonics Funkhouser et al., 2003 Chen et al., 2003 Database SH Coefficients Query SH Coefficients Query Result Collected Models Point Cloud (input) Prepressing Spherical H[r] ... See full document
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