Resegmentation using generic shape: Locating general cultural objects
نویسندگان
چکیده
As a step toward automating the ability to locate generic objects in an image, we propose an approach based on model-driven correction of an initial low-level scene partition . To accomplish this, we define generic data structures for geometric shapes, along with robust rules for parsing the image geometry and performing a shape-motivated resegmentation . We successfully apply the system to the task of locating and outlining complex rectilinear cultural objects in aerial imagery . Kev words: Segmentation, generic data structures, aerial imagery .
منابع مشابه
A Generic Shape Matching with Anchoring of Knowledge Primitives of Object Ontology
We have developed a generic ontology of objects, and a knowledge base of everyday physical objects. Objects are represented as assemblies of functional features and their spatial relations. Generic shape information of objects and features is stored using a partial boundary representation. Formfunction reasoning is applied to deduce geometric shape elements from a feature’s functions. We have a...
متن کاملObjects Matching Combining Color and Shape
This paper presents a general 2D object characterization and matching scheme based on the information provided by color and shape. We will focus on matching objects from generic images with complex scenes. In order to identify the region associated to each object, we use an unsupervised segmentation process based on a hierarchical representation of the image. The image is characterized using a ...
متن کاملImage Segmentation with Image and Shape Phase Analysis
Color image segmentation using perceptual attributes can be useful to identify objects of the same color that receive different illuminations The goal is to make the identification of objects analogous to the human visual process. But there are some issues related to digital image acquisition and rendering, which include variation in shade and illumination and compression artifacts, and can res...
متن کاملTOWER CRANES AND SUPPLY POINTS LOCATING PROBLEM USING CBO, ECBO, AND VPS
Tower cranes are major and expensive equipment that are extensively used at building construction projects and harbors for lifting heavy objects to demand points. The tower crane locating problem to position a tower crane and supply points in a building construction site for supplying all requests in minimum time, has been raised from more than twenty years ago. This problem has already been so...
متن کاملForm-Function Reasoning for Product Shape Ontology
We present an ontology of objects, functions, and generic shape representation that supports form-function reasoning. By reasoning from the mechanical and other functions of objects to their geometric shape requirements, we deduce the generic shape representation of objects, which we represent as a partial boundary representation composed of primitive geometric shape elements and their spatial ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Pattern Recognition Letters
دوره 5 شماره
صفحات -
تاریخ انتشار 1987