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Journal ArticleDOI

On the recognition of parameterized objects

W. Eric, +1 more
- Vol. 2, Iss: 4, pp 245-253
TLDR
In this paper, a constrained search method was proposed to recognize and locate objects that can vary in parameterized ways, such as two-dimensional objects with rotational, translational, or scaling degrees of freedom.
Abstract
Determining the identity and pose of oceluded objects from noisy data is a critical step in interacting intelligently with an unstructured environment. Previous work has shown that local measurements of position and surface orientation may be used in a constrained search process to solve this problem, for the case of rigid objects, either two-dimensional or three-dimensional. This paper considers the more general problem of recognizing and locating objects that can vary in parameterized ways. We consider two-dimensional objects with rotational, translational, or scaling degrees of freedom, and two-dimensional objects that undergo stretching transformations. We show that the constrained search method can be extended to handle the recognition and localization of such generalized classes of object families.

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Citations
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Proceedings ArticleDOI

Efficient matching of pictorial structures

TL;DR: An efficient algorithm for finding the best global match of a pictorial stucture to an image is presented and it is shown that this approach is suitable for many generic image recognition problems.
Journal ArticleDOI

Model-based object recognition in dense-range images—a review

TL;DR: This paper presents a comprehensive survey of model-based vision systems using dense-range images using dense -range images to derive an interpretation to complete a specified task.
Journal ArticleDOI

Determining the similarity of deformable shapes

TL;DR: This paper identifies a number of possibly desirable properties of a shape similarity method, and determines the extent to which these properties can be captured by approaches that compare local properties of the contours of the shapes, through elastic matching.
Journal ArticleDOI

Achieving generalized object recognition through reasoning about association of function to structure

TL;DR: This is, to the authors' knowledge, the first implemented system to explore the use of a purely function-based definition of an object category (that is, no explicit geometric or structural model) to recognize 3D objects.
Journal ArticleDOI

On the verification of hypothesized matches in model-based recognition

TL;DR: The authors derive an expression for the probability that a randomly occurring match will account for a given fraction of the features of a particular object, a function of the number of model features, theNumber of data features, and bounds on the degree of sensor noise.
References
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Journal ArticleDOI

Consistency in Networks of Relations

TL;DR: The primary aim is to provide an accessible, unified framework, within which to present the algorithms including a new path consistency algorithm, to discuss their relationships and the may applications, both realized and potential of network consistency algorithms.
Journal ArticleDOI

Networks of constraints: Fundamental properties and applications to picture processing

Ugo Montanari
- 01 Jan 1974 - 
TL;DR: Constraints are treated algebraically, and the solution of a system of linear equations in this algebra provides an approximation of the minimal network, and this solution is proved exact in special cases, e.g., for tree-like and series-parallel networks and for classes of relations for which a distributive property holds.
Journal ArticleDOI

Three-dimensional object recognition from single two-dimensional images

TL;DR: It is argued that similar mechanisms and constraints form the basis for recognition in human vision.
Journal ArticleDOI

Increasing tree search efficiency for constraint satisfaction problems

TL;DR: In this article, the authors explore the number of tree search operations required to solve binary constraint satisfaction problems and show that the two principles of first trying the places most likely to fail and remembering what has been done to avoid repeating the same mistake twice improve the standard backtracking search.
Journal ArticleDOI

Three-dimensional object recognition

TL;DR: In this paper, a precise definition of the 3D object recognition problem is proposed, and basic concepts associated with this problem are discussed, and a review of relevant literature is provided.
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