Results 11 to 20 of about 1,477,728 (279)
Advances and Prospects of Vision-Based 3D Shape Measurement Methods
Vision-based three-dimensional (3D) shape measurement techniques have been widely applied over the past decades in numerous applications due to their characteristics of high precision, high efficiency and non-contact.
Guofeng Zhang +3 more
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A structured-light 3D sensor-based shape measurement method for casting allowance evaluation
The evaluation of casting allowance currently relies on manual operation, which is time-consuming and unstable. The structured-light three-dimensional (3D) sensor-based 3D shape measurement technology is characterized by non-contact, high accuracy, and ...
Hua Luo +4 more
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Purpose: To compare the consistency of one-dimensional Response Evaluation Criteria in Solid Tumors (1D-RECIST), two-dimensional WHO criteria (2D-WHO), and three-dimensional (3D) measurement for therapeutic response assessment of nasopharyngeal carcinoma
Li-qin Ma +8 more
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Many types of 3D sensing devices are commercially available and were utilized in various technical fields. In most conventional systems with a 3D sensing device, the spatio-temporal resolution and the measurement range are constant during operation ...
Mikihiro Ikura +4 more
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A method for three-dimensional particle sizing in two-phase flows [PDF]
A method is devised for true three-dimensional (3D) particle sizing in two-phase systems. Based on a ray-optics approximation of the Mie scattering theory for spherical particles, and under given assumptions, the principle is applicable to intensity data
Gharib, Morteza, Pereira, Francisco
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Three-dimensional (3D) plant canopy structure analysis is an important part of plant phenotype studies. To promote the development of plant canopy structure measurement based on 3D reconstruction, we reviewed the latest research progress achieved using ...
Jizhang Wang, Yun Zhang, Rongrong Gu
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Compact Measurement Apparatus for 3D Spherical Read Range Characterization of Chipless RFID
In the literature, chipless RF identification (RFID) tags are mostly characterized at normal incidence, where the 3D spherical reading zone of chipless RFID tags has not been characterized.
Zeshan Ali, Etienne Perret
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Existing scanning laser three-dimensional (3D) imaging technology has slow measurement speed. In addition, the measurement accuracy of non-scanning laser 3D imaging technology based on area array detectors is limited by the resolution and response ...
Guang Shi +3 more
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Cortex-wide response mode of VIP-expressing inhibitory neurons by reward and punishment
Neocortex is classically divided into distinct areas, each specializing in different function, but all could benefit from reinforcement feedback to inform and update local processing.
Zoltán Szadai +9 more
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Full-field pulsed magneto-photoelasticity – Experimental Implementation [PDF]
This paper contains a description of the experimental procedure employed when using a pulsed-magneto-polariscope (PMP) and some initial full-field through-thickness measurements of the stress distribution present in samples containing 3D stresses.
Aben H. K. +3 more
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