A comprehensive review of process planning and trajectory optimization in arc-based directed energy deposition
T Zhao, Z Yan, B Zhang, P Zhang, R Pan… - Journal of Manufacturing …, 2024 - Elsevier
Directed energy deposition (DED) represents a pivotal advancement in intelligent
manufacturing, facilitating efficient near-net shape metal part production, particularly suited …
manufacturing, facilitating efficient near-net shape metal part production, particularly suited …
Skeleton pruning by contour approximation and the integer medial axis transform
AS Montero, J Lang - Computers & Graphics, 2012 - Elsevier
We present a new shape skeleton pruning algorithm based on contour approximation and
the integer medial axis. The algorithm effectively removes unwanted branches, conserves …
the integer medial axis. The algorithm effectively removes unwanted branches, conserves …
A 2d shape structure for decomposition and part similarity
This paper presents a multilevel analysis of 2D shapes and uses it to find similarities
between the different parts of a shape. Such an analysis is important for many applications …
between the different parts of a shape. Such an analysis is important for many applications …
Shape-based object retrieval by contour segment matching
C Yang, O Tiebe, P Pietsch, C Feinen… - … on Image Processing …, 2014 - ieeexplore.ieee.org
In this paper we introduce an approach for object retrieval that uses contour segment
matching for shape similarity computation. The object contour is partitioned into segments by …
matching for shape similarity computation. The object contour is partitioned into segments by …
Image Collage on Arbitrary Shape via Shape-Aware Slicing and Optimization
Image collage is a very useful tool for visualizing an image collection. Most of the existing
methods and commercial applications for generating image collages are designed on …
methods and commercial applications for generating image collages are designed on …
Revisiting the medial axis for planar shape decomposition
N Papanelopoulos, Y Avrithis, S Kollias - Computer Vision and Image …, 2019 - Elsevier
We present a simple computational model for planar shape decomposition that naturally
captures most of the rules and salience measures suggested by psychophysical studies …
captures most of the rules and salience measures suggested by psychophysical studies …
An evolutional algorithm for automatic 2D layer segmentation in laser-aided additive manufacturing
Path planning is an important task in laser aided additive manufacturing (LAAM). The sliced
2D layers usually need to be partitioned into sub-regions such that appropriate filling …
2D layers usually need to be partitioned into sub-regions such that appropriate filling …
Shape decomposition and classification by searching optimal part pruning sequence
C Wang, Z Lai - Pattern Recognition, 2016 - Elsevier
Representing shapes in terms of meaningful parts is a fundamental problem in shape
analysis and part-based object representation. Decomposition methods typically utilize …
analysis and part-based object representation. Decomposition methods typically utilize …
Identifying perceptually salient features on 2d shapes
Maintaining the local style and scale of 2D shape features during deformation, such as when
elongating, compressing, or bending a shape, is essential for interactive shape editing. To …
elongating, compressing, or bending a shape, is essential for interactive shape editing. To …
Perceptually friendly shape decomposition by resolving segmentation points with minimum cost
Organizing objects in terms of parts constructs a natural shape descriptor and provides a
foundation for many shape-related applications, such as object detection and tracking. In …
foundation for many shape-related applications, such as object detection and tracking. In …