Results 81 to 90 of about 823,289 (232)

Content-based multimedia retrieval: indexing and diversification [PDF]

open access: yes, 2009
The demand for efficient systems that facilitate searching in multimedia databases and collections is vastly increasing. Application domains include criminology, musicology, trademark registration, medicine and image or video retrieval on the web.
Multimedia and Geometry   +2 more
core   +1 more source

Direct kernel biased discriminant analysis: a new content-based image retrieval relevance feedback algorithm [PDF]

open access: yes, 2006
In recent years, a variety of relevance feedback (RF) schemes have been developed to improve the performance of content-based image retrieval (CBIR). Given user feedback information, the key to a RF scheme is how to select a subset of image features to ...
Tang, X   +7 more
core   +1 more source

Synchronised Object Retrieval: the enhancement of information retrieval performance in multimedia environments using synchronisation protocols

open access: yesInformation Research: An International Electronic Journal, 2003
The retrieval of objects from within collections of multimedia presentations poses a number of problems but also offers opportunities for enhancing retrieval performance, by utilising information about the relationships between objects.
Brophy P.
doaj  

Deep Metric Learning for Near-Duplicate Video Retrieval Leveraging Efficient Semantic Feature Extraction

open access: yesIEEE Access
Video sharing platforms like YouTube, TikTok and Instagram have gained popularity in the online space. Daily several videos are uploaded, which calls for an efficient video retrieval system that could identify near-duplicate videos that offers several ...
Aniqa Dilawari   +3 more
doaj   +1 more source

Digital Health and Technology‐Supported Interventions Supporting Advanced Practice Nurses in Cardiovascular Risk Management in Primary Care: A Scoping Review

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Objective To map and describe the digital health technologies and technology‐supported interventions used by advanced practice nurses for cardiovascular risk management in primary health care, including the advanced nursing functions they support.
Tahissa Frota Cavalcante   +7 more
wiley   +1 more source

Seeing the Speaker's Face Enhances Second Language Shadowing: Neural and Behavioral Evidence

open access: yesLanguage Learning, EarlyView.
Abstract This functional magnetic resonance imaging (fMRI) study investigated how facial cues influence second language (L2) shadowing among 42 Japanese learners of English. Participants completed four conditions that varied by task type (listening vs. shadowing) and visual input (face vs. mosaic).
Hyeonjeong Jeong   +7 more
wiley   +1 more source

A Probabilistic Multimedia Retrieval Model and Its Evaluation

open access: yesEURASIP Journal on Advances in Signal Processing, 2003
We present a probabilistic model for the retrieval of multimodal documents. The model is based on Bayesian decision theory and combines models for text-based search with models for visual search.
de Jong Franciska   +4 more
doaj   +1 more source

Validity of constructed‐response situational judgement tests in health professions education: A systematic review and meta‐analysis

open access: yesMedical Education, EarlyView.
Abstract Introduction Constructed‐response situational judgement tests (CR‐SJTs) are used internationally to assess personal and professional attributes in health professions admissions, with over one million applicants to more than 500 programs having used them in the last decade. Despite this, a synthesis of their validity is lacking.
Alexander MacIntosh   +7 more
wiley   +1 more source

Interactive experiments in object-based retrieval [PDF]

open access: yes, 2006
Object-based retrieval is a modality for video retrieval based on segmenting objects from video and allowing end-users to use these objects as part of querying.
Sorin Sav   +9 more
core   +2 more sources

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