Results 11 to 20 of about 2,859,172 (249)

Multifocal image processing [PDF]

open access: yes, 2014
In this paper, we present a processing method for digital images from an optical microscope. High-pass type filters are generally used for image focusing. They enhance the high spatial frequencies. These filters are not appropriate if the lack of
Druckmüllerová, H., Martišek, D.
core   +1 more source

Bone Age Assessment Based on Rank-Monotonicity Enhanced Ranking CNN

open access: yesIEEE Access, 2019
Skeletal bone age assessment based on hand x-ray is widely used in many fields. There is an urgent need for automated method to alleviate manual labor and address the problem of intra- and inter-observer variability.
Bo Liu   +4 more
doaj   +1 more source

Reconstructed Saliency for Infrared Pedestrian Images

open access: yesIEEE Access, 2019
Accurately and completely detecting infrared pedestrian is a challenging problem in an intelligent transportation system due to the low SNR and the inhomogeneous luminance distribution in the infrared images, especially for the complex background ...
Lu Li   +3 more
doaj   +1 more source

UNSUPERVISED CONVOLUTIONAL NEURAL NETWORKS FOR MOTION ESTIMATION [PDF]

open access: yes, 2016
We gratefully acknowledge the support of NVIDIA Corporation with the donation of the Tesla K40 GPU used for this research.We gratefully acknowledge the support of NVIDIA Corporation with the donation of the Tesla K40 GPU used for this research.We ...
AHMADI, A   +2 more
core   +2 more sources

Image segmentation based on adaptive K-means algorithm

open access: yesEURASIP Journal on Image and Video Processing, 2018
Image segmentation is an important preprocessing operation in image recognition and computer vision. This paper proposes an adaptive K-means image segmentation method, which generates accurate segmentation results with simple operation and avoids the ...
Xin Zheng   +4 more
doaj   +1 more source

Quantum limits in image processing [PDF]

open access: yes, 2006
We determine the bound to the maximum achievable sensitivity in the estimation of a scalar parameter from the information contained in an optical image in the presence of quantum noise.
Bachor, Hans A.   +4 more
core   +6 more sources

Multitemporal Cloud Masking in the Google Earth Engine

open access: yesRemote Sensing, 2018
The exploitation of Earth observation satellite images acquired by optical instruments requires an automatic and accurate cloud detection. Multitemporal approaches to cloud detection are usually more powerful than their single scene counterparts since ...
Gonzalo Mateo-García   +4 more
doaj   +1 more source

Human Mobility Monitoring in Very Low Resolution Visual Sensor Network

open access: yesSensors, 2014
This paper proposes an automated system for monitoring mobility patterns using a network of very low resolution visual sensors (30 × 30 pixels). The use of very low resolution sensors reduces privacy concern, cost, computation requirement and power ...
Nyan Bo Bo   +13 more
doaj   +1 more source

A DEFINITION OF VISUAL INTERPRETATION CRITERIAS TO MAPPING LAND-USE AND LAND-COVER IN THE BRAZILIAN BIOMES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The present work aims to establish of Visual Interpretation Criterias of the land-use and land-cover (LULC) classes of the Brazilian biomes. The process relies on the efforts of experts from each biome, Ph.D.
E. B. Silva   +6 more
doaj   +1 more source

Detection of Stomach Cancer by TV-Endoscope Colour Enhancement Image Processing [PDF]

open access: yes, 2008
Using modern TV-endoscope equipment, we have experimented image processing in several ways. This time, we designed new image processing unit called “Color Subtracted Enhancement image processing unit”.
Masaki Miyamoto
core   +2 more sources

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