Results 61 to 70 of about 198,198 (336)

Similarity Evaluation of Patent Drawings using ResNet and SIFT

open access: yesJournal of Intellectual Property
The study of the similarity evaluation and retrieval of patent documents is critical not only for the efficient management of patent literature, but also for the rapid and effective collection of information in industrial and technological fields. Patent
Hyuna Kim   +3 more
doaj   +1 more source

Pharmaceutical Residual Solvent Analysis: A Comparison of GC-FID and SIFT-MS Performance

open access: yesAppliedChem, 2023
Residual solvents in pharmaceutical excipients, active pharmaceutical ingredients (APIs), and finished products are usually analyzed using gas chromatography (GC)-based techniques according to a pharmacopeial monograph, such as the United States ...
Mark J. Perkins   +3 more
doaj   +1 more source

Interest point detectors for visual SLAM [PDF]

open access: yes, 2007
In this paper we present several interest points detectors and we analyze their suitability when used as landmark extractors for vision-based simultaneous localization and mapping (vSLAM).
Ballesta, Monica   +3 more
core   +2 more sources

The Time-SIFT method : detecting 3-D changes from archival photogrammetric analysis with almost exclusively image information [PDF]

open access: yesIsprs Journal of Photogrammetry and Remote Sensing, 2018
Archival aerial imagery is a source of worldwide very high resolution data for documenting paste 3-D changes. However, external information is required so that accurate 3-D models can be computed from archival aerial imagery. In this research, we propose
D. Feurer, F. Vinatier
semanticscholar   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Image processing for feature detection and extraction [PDF]

open access: yesINCAS Bulletin
The present paper aims to conduct an experiment that compares different methods of detecting objects in images. Programs were developed to evaluate the efficiency of SURF, BRISK, MSER, and ORB object detection methods.
Nicolae APOSTOLESCU   +1 more
doaj   +1 more source

DeepFake Video Production and SIFT-based Analysis

open access: yesTelfor Journal, 2020
Nowadays advantages in face-based modification using DeepFake algorithms made it possible to replace a face of one person with a face of another person.
M. Đorđević   +2 more
doaj   +1 more source

From Mud Pies to Bricks [PDF]

open access: yes, 2003
The purpose of this resource is to introduce the different particle sizes of soils and the properties which each contributes to the soil character. Students make mud pies by adding water to the various soil components, letting them dry and observing the ...
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

Maximized Posteriori Attributes Selection from Facial Salient Landmarks for Face Recognition

open access: yes, 2010
This paper presents a robust and dynamic face recognition technique based on the extraction and matching of devised probabilistic graphs drawn on SIFT features related to independent face areas.
D. Lowe   +5 more
core   +1 more source

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