Results 61 to 70 of about 23,921 (203)

Learning and Using Taxonomies For Fast Visual Categorization [PDF]

open access: yes, 2008
The computational complexity of current visual categorization algorithms scales linearly at best with the number of categories. The goal of classifying simultaneously N_(cat) = 10^4 - 10^5 visual categories requires sub-linear classification costs.
Griffin, Gregory, Perona, Pietro
core   +2 more sources

Intelligent Imaging Technology Implementation as Terrorism Prevention in Retail Sectors in 21st Century

open access: yesJurnal Ilmiah Kursor: Menuju Solusi Teknologi Informasi, 2019
Terrorism is a very dangerous thing and has become a threat both on a national and international scale. Understanding terrorism seeks to instill the seeds of hostility towards a group, government agencies and even the state.
Bob Foster, Muhamad Deni Johansyah
doaj   +1 more source

http://www.ipol.im/pub/art/2014/106/

open access: yesImage Processing On Line, 2014
The integral image representation is a remarkable idea that permits to evaluate the sum ofimage values over rectangular regions of the image with four operations, regardless of the size ofthe region.
Gabriele Facciolo   +2 more
doaj   +1 more source

Facial Image Retrieval on Semantic Features Using Adaptive Genetic Algorithm [PDF]

open access: yesInformatică economică, 2018
The emergence of larger databases has made image retrieval techniques an essential component, and has led to the development of more efficient image retrieval systems. Retrieval can be either content or text-based.
Marwan Ali SHNAN, Taha H. RASSEM
doaj   +1 more source

Data Clustering Methods for Recognition of Endoscopic Images in the Problems of Computer Medical Diagnosis

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
This paper presents the results of the analysis of existing methods for clustering data obtained during endoscopy of a larynx. A modification of the Viola-Jones method for image recognition using the flexible exit criterion is proposed.
R. V. Kozar   +2 more
doaj   +1 more source

Robot Manipulation Based on Embodied Visual Perception: A Survey

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 4, Page 945-958, August 2025.
ABSTRACT Visual perception is critical in robotic operations, particularly in collaborative and autonomous robot systems. Through efficient visual systems, robots can acquire and process environmental information in real‐time, recognise objects, assess spatial relationships, and make adaptive decisions.
Sicheng Wang   +5 more
wiley   +1 more source

Visual and Thermal Image Processing for Facial Specific Landmark Detection to Infer Emotions in a Child-Robot Interaction

open access: yesSensors, 2019
Child-Robot Interaction (CRI) has become increasingly addressed in research and applications. This work proposes a system for emotion recognition in children, recording facial images by both visual (RGB—red, green and blue) and Infrared Thermal ...
Christiane Goulart   +8 more
doaj   +1 more source

Two‐Stage Approach to Small‐Object Detection

open access: yesSystems Engineering, Volume 28, Issue 4, Page 548-556, July 2025.
ABSTRACT Unmanned aerial systems (UAS) are increasingly finding applications in civilian and commercial sectors. The utilization of machine learning techniques in UAS image analysis significantly advances target detection and tracking algorithms. In the field of systems engineering, the integration of advanced object detection techniques within UAS ...
Mingrui Yu, Henry Leung
wiley   +1 more source

Biometric Authentication System on Mobile Personal Devices [PDF]

open access: yes, 2010
We propose a secure, robust, and low-cost biometric authentication system on the mobile personal device for the personal network. The system consists of the following five key modules: 1) face detection; 2) face registration; 3) illumination ...
Tao, Qian, Veldhuis, Raymond
core   +3 more sources

Face tracking using a hyperbolic catadioptric omnidirectional system [PDF]

open access: yes, 2009
In the first part of this paper, we present a brief review on catadioptric omnidirectional systems. The special case of the hyperbolic omnidirectional system is analysed in depth.
Barczak, A.L.C.   +2 more
core  

Home - About - Disclaimer - Privacy