Results 41 to 50 of about 572,432 (293)

Better Feature Tracking Through Subspace Constraints

open access: yes, 2014
Feature tracking in video is a crucial task in computer vision. Usually, the tracking problem is handled one feature at a time, using a single-feature tracker like the Kanade-Lucas-Tomasi algorithm, or one of its derivatives.
Lerman, Gilad   +2 more
core   +1 more source

Thermo-visual feature fusion for object tracking using multiple spatiogram trackers [PDF]

open access: yes, 2007
In this paper, we propose a framework that can efficiently combine features for robust tracking based on fusing the outputs of multiple spatiogram trackers. This is achieved without the exponential increase in storage and processing that other multimodal
Alan Smeaton   +11 more
core   +1 more source

High-Speed Videography Reveals How Honeybees Can Turn a Spatial Concept Learning Task Into a Simple Discrimination Task by Stereotyped Flight Movements and Sequential Inspection of Pattern Elements

open access: yesFrontiers in Psychology, 2018
Honey bees display remarkable visual learning abilities, providing insights regarding visual information processing in a miniature brain. It was discovered that bees can solve a task that is generally viewed as spatial concept learning in primates ...
Marie Guiraud   +4 more
doaj   +1 more source

Compressed-domain visual saliency models: A comparative study

open access: yes, 2016
Computational modeling of visual saliency has become an important research problem in recent years, with applications in video quality estimation, video compression, object tracking, retargeting, summarization, and so on.
Bajic, Ivan V.   +2 more
core   +1 more source

Meta-tracking for video scene understanding [PDF]

open access: yes2013 10th IEEE International Conference on Advanced Video and Signal Based Surveillance, 2013
This paper presents a novel method to extract dominant motion patterns (MPs) and the main entry/exit areas from a surveillance video. The method first computes motion histograms for each pixel and then converts it into orientation distribution functions (ODFs).
Jodoin, Pierre-Marc   +2 more
openaire   +2 more sources

Real-Time Salient Closed Boundary Tracking via Line Segments Perceptual Grouping

open access: yes, 2017
This paper presents a novel real-time method for tracking salient closed boundaries from video image sequences. This method operates on a set of straight line segments that are produced by line detection. The tracking scheme is coherently integrated into
Dehghan, Masood   +5 more
core   +1 more source

PEMROSESAN SINYAL ANALOG AUDIO VIDEO UNTUK TRACKING ANTENNA SYSTEM PADA SET TOP BOX DVB-T2

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2019
Penelitian ini membahas tentang tracking antenna system dengan  kemampuan auto-tracking yang didesain untuk Set Top Box DVB-T2. Tracking antenna system membutuhkan parameter input yang harus didapat secara plug and play.
Herti Miawarni   +2 more
doaj   +1 more source

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Developing evidence‐based, cost‐effective P4 cancer medicine for driving innovation in prevention, therapeutics, patient care and reducing healthcare inequalities

open access: yesMolecular Oncology, EarlyView.
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg   +43 more
wiley   +1 more source

Convolutional neural network–based person tracking using overhead views

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In video surveillance, person tracking is considered as challenging task. Numerous computer vision, machine and deep learning–based techniques have been developed in recent years.
Misbah Ahmad   +4 more
doaj   +1 more source

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