Results 21 to 30 of about 390,451 (189)

Content-Aware Retargeted Image Quality Assessment

open access: yesInformation, 2019
In targeting the low correlation between existing image scaling quality assessment methods and subjective awareness, a content-aware retargeted image quality assessment algorithm is proposed, which is based on the structural similarity index.
Tingting Zhang   +3 more
doaj   +1 more source

Influence of wiring cost on the large-scale architecture of human cortical connectivity [PDF]

open access: yes, 2014
In the past two decades some fundamental properties of cortical connectivity have been discovered: small-world structure, pronounced hierarchical and modular organisation, and strong core and rich-club structures.
A Fornito   +96 more
core   +2 more sources

A ParaBoost Stereoscopic Image Quality Assessment (PBSIQA) System [PDF]

open access: yes, 2016
The problem of stereoscopic image quality assessment, which finds applications in 3D visual content delivery such as 3DTV, is investigated in this work.
Ko, Hyunsuk, Kuo, C. -C. Jay, Song, Rui
core   +1 more source

Object recognition using shape-from-shading [PDF]

open access: yes, 2001
This paper investigates whether surface topography information extracted from intensity images using a recently reported shape-from-shading (SFS) algorithm can be used for the purposes of 3D object recognition.
Hancock, E R, Worthington, P L
core   +2 more sources

Generating 3D Multispectral Point Clouds of Plants with Fusion of Snapshot Spectral and RGB-D Images

open access: yesPlant Phenomics, 2023
Accurate and high-throughput plant phenotyping is important for accelerating crop breeding. Spectral imaging that can acquire both spectral and spatial information of plants related to structural, biochemical, and physiological traits becomes one of the ...
Pengyao Xie   +3 more
doaj   +1 more source

Java and Bali Shoreline Change Detection Based on Structural Similarity Index Measurement of Multispectral Images

open access: yesTIERS Information Technology Journal, 2023
The abstract effectively delineates the pertinent issues addressed in the research, presenting a clear exposition of the challenges associated with coastline monitoring in Indonesia. The methodology is well-defined, incorporating the utilization of Landsat images, Structural Similarity Index Measurement (SSIM), and the application of Hidden Markov ...
I Gede Wahyu Surya Dharma   +1 more
openaire   +1 more source

Global monetary policy shocks in the G5: a SVAR approach [PDF]

open access: yes, 2006
The paper constructs a global monetary aggregate, namely the sum of the key monetary aggregates of the G5 economies (US, Euro area, Japan, UK, and Canada), and analyses its indicator properties for global output and inflation.
Sousa, Joao Miguel, Zaghini, Andrea
core   +1 more source

Using Element Clustering to Increase the Efficiency of XML Schema Matching [PDF]

open access: yes, 2006
Schema matching attempts to discover semantic mappings between elements of two schemas. Elements are cross compared using various heuristics (e.g., name, data-type, and structure similarity).
Jonker, Willem   +2 more
core   +3 more sources

Incorporation of Structural Similarity Index and Regularization Term into Neighbor2Neighbor Unsupervised Learning Model for Efficient Ultrasound Image Data Denoising

open access: yesApplied Sciences
Medical ultrasound imaging is extensively employed for diagnostic purposes. However, image quality remains a major obstacle to achieving greater accuracy.
Peiyang Wei   +4 more
doaj   +1 more source

XML Schema Clustering with Semantic and Hierarchical Similarity Measures [PDF]

open access: yes, 2007
With the growing popularity of XML as the data representation language, collections of the XML data are exploded in numbers. The methods are required to manage and discover the useful information from them for the improved document handling. We present a
Iryadi, Wina, Nayak, Richi
core   +2 more sources

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