Results 11 to 20 of about 210,996 (288)
Complex Wavelet Bases, Steerability, and the Marr-Like Pyramid [PDF]
Our aim in this paper is to tighten the link between wavelets, some classical image-processing operators, and David Marr's theory of early vision. The cornerstone of our approach is a new complex wavelet basis that behaves like a smoothed version of the Gradient-Laplace operator.
Van De Ville, Dimitri, Unser, Michael
openaire +3 more sources
Object Detection Based on Global-Local Saliency Constraint in Aerial Images
Different from object detection in natural image, optical remote sensing object detection is a challenging task, due to the diverse meteorological conditions, complex background, varied orientations, scale variations, etc.
Chengyuan Li +8 more
doaj +1 more source
Although person re-identification has made great progress, unsupervised cross-domain adaptive person re-identification is still a challenging problem. With no labeled data in target domain, the performance may have a significant drop.
Wenhui Dong +4 more
doaj +1 more source
Based on the good feature learning ability of the pyramid scene parsing network, a method for extracting the centerline of structured light stripes of weld lines based on the pyramid scene parsing network and Steger algorithm is proposed.
Weibo Yu +3 more
doaj +1 more source
Deep Learning-Based Multiscale Pyramid Sieve and Analysis Module in Image Segmentation
Image segmentation is an essential part of remote sensing preprocessing. This paper proposes a deep learning-based multiscale pyramid sieve and analysis module to solve the problems associated with multiscale object coexistence in the complex semantic ...
Di Cao +4 more
doaj +1 more source
Overcomplete steerable pyramid filters and rotation invariance [PDF]
A given (overcomplete) discrete oriented pyramid may be converted into a steerable pyramid by interpolation. We present a technique for deriving the optimal interpolation functions (otherwise called 'steering coefficients').
Anderson, C. H. +5 more
core +4 more sources
Steerable Pyramid Based Complex Documents Images Segmentation [PDF]
In this paper, we propose an accurate and suitable designed system for complex documents segmentation. This system is based on steerable pyramid transform. The features extracted from pyramid sub bands serve to locate and classify regions into text and non text in some noise infected, deformed, multilingual, multi script document images.
Mohamed Benjelil +3 more
openaire +1 more source
Exploration of the pyramid complex of King Djedkare: 2019 fall season [PDF]
The recent fieldwork of the Egyptian mission in the pyramid temple of King Djedkare focused on cleaning and documenting three major areas. The temple area immediately south of the columned courtyard provided no firm evidence for reconstructing the layout
Mohamed Megahed, Peter Jánosi
doaj
Expanding the theoretical base for the dynamics of willingness to communicate [PDF]
The dynamics underlying willingness to communicate in a second or third language (L2 for short), operating in real time, are affected by a number of intra- and inter-personal processes.
MacIntyre, Peter
core +2 more sources
A Cross Stage Partial Network with Strengthen Matching Detector for Remote Sensing Object Detection
Remote sensing object detection is a difficult task because it often requires real-time feedback through numerous objects in complex environments. In object detection, Feature Pyramids Networks (FPN) have been widely used for better representations based
Shougang Ren, Zhiruo Fang, Xingjian Gu
doaj +1 more source

