Results 81 to 90 of about 22,214 (311)

Dog Identification Method Based on Muzzle Pattern Image

open access: yesApplied Sciences, 2020
Currently, invasive and external radio frequency identification (RFID) devices and pet tags are widely used for dog identification. However, social problems such as abandoning and losing dogs are constantly increasing. A more effective alternative to the
Dong-Hwa Jang   +4 more
doaj   +1 more source

4D Mapping of ZIF Biocomposites for High Protein Loading and Tunable Release Profiles

open access: yesAdvanced Functional Materials, EarlyView.
Systematic four‐dimensional mapping of zeolitic imidazolate framework biocomposites reveals how precursor ratios, total concentration, and washing define crystalline phase, protein loading, and release kinetics. This comprehensive study identifies conditions yielding record loading (∼85%) and precise phase–property correlations.
Michael R. Hafner   +12 more
wiley   +1 more source

A Hybrid Feature Extractor using Fast Hessian Detector and SIFT

open access: yesTechnologies, 2015
This paper addresses a new hybrid feature extractor algorithm, which in essence integrates a Fast-Hessian detector into the SIFT (Scale Invariant Feature Transform) algorithm. Feature extractors mainly consist of two essential parts: feature detector and
Mehmet Serdar Güzel
doaj   +1 more source

Visible Spectrum and Infra-Red Image Matching: A New Method

open access: yesApplied Sciences, 2020
Textural and intensity changes between Visible Spectrum (VS) and Infra-Red (IR) images degrade the performance of feature points. We propose a new method based on a regression technique to overcome this problem. The proposed method consists of three main
Sajid Saleem, Abdul Bais
doaj   +1 more source

Clique descriptor of affine invariant regions for robust wide baseline image matching [PDF]

open access: yes, 2010
Assuming that the image distortion between corresponding regions of a stereo pair of images with wide baseline can be approximated as an affine transformation if the regions are reasonably small, recent image matching algorithms have focused on affine ...
Shin, Dongjoe, Tjahjadi, Tardi
core   +1 more source

Single Solid‐State Ion Channels as Potentiometric Nanosensors

open access: yesAdvanced Functional Materials, EarlyView.
Single gold nanopores functionalized with mixed self‐assembled monolayers act as solid‐state ion channels for direct, selective potentiometric sensing of inorganic ions (Ag⁺). The design overcomes key miniaturization barriers of conventional ion‐selective electrodes by combining low resistivity with suppressed loss of active components, enabling robust
Gergely T. Solymosi   +4 more
wiley   +1 more source

Linear Spatial Pyramid Matching Using Non-convex and non-negative Sparse Coding for Image Classification

open access: yes, 2015
Recently sparse coding have been highly successful in image classification mainly due to its capability of incorporating the sparsity of image representation.
Bao, Chengqiang   +2 more
core   +1 more source

4D Printing of Self‐Immolative Polymers

open access: yesAdvanced Functional Materials, EarlyView.
The integration of self‐immolative polymers (SIPs) into light‐based 3D printed structures is presented as a new “living” 4D printing strategy. By exploiting their metastability and stimuli‐responsiveness, SIP‐containing printed objects can undergo rapid and triggered degrowth under ambient conditions and subsequent regrowth through polymer ...
Johannes Markhart   +3 more
wiley   +1 more source

Self-Similarity and Symmetry With SIFT for Multi-Modal Image Registration

open access: yesIEEE Access, 2019
This paper presents a novel feature-based multi-modal image registration technique called self-similarity and symmetry with a scale invariant feature transform (3S-SIFT). The proposed technique has the following two main components.
Guohua Lv
doaj   +1 more source

Ölçekten bağımsız öznitelik dönüşümü kullanarak stereo kamera ile üç boyutlu kafa takibi = Stereo based 3D head pose tracking using the scale invariant feature transform [PDF]

open access: yes, 2008
Bu makalede üç boyutlu kafa takibi için ölçekten ba˘gımsız öznitelik dönüşümünne (SIFT) dayalı bir yöntem önerilmektedir. 3B kafa takibi bir c¸ok bilgisayarla görme uygulaması için önemli bir ön işlemdir.
Akan, Batu   +4 more
core  

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