US20100284082A1 - Optical pattern projection - Google Patents

Optical apparatus includes first and second diffractive optical elements (DOEs) arranged in series to diffract an input beam of radiation. The first DOE is ...

Adaptive multiple-band CFAR detection of an optical pattern with ...

Adaptive multiple-band CFAR detection of an optical pattern with unknown spectral distribution. Abstract: A constant false alarm rate (CFAR) detection algorithm ...

Free Vector | Optical pattern

Download this Free Vector about Optical pattern, and discover more than 11 Million Professional Graphic Resources on Freepik.

Filter design for optical pattern recognition: multicriteria ... - OSA

A method of constructing optimal multicriteria filters for optical pattern recognition is presented. In the particular case of synthetic discriminant function filters, this ...

Optical pattern formation with a two-level nonlinearity

13 Jul 2015 ... Optical pattern formation with a two-level nonlinearity. A. Camara, R. Kaiser, G. Labeyrie, W. J. Firth, G.-L. Oppo, G. R. M. Robb, A. S. Arnold, ...

US20060092491A1 - Optical pattern projection for lighting, marking ...

An optical pattern projection system and method use lasers and diffractive optical components to provide illumination and demarcation for airports, helipads, ...

Tattoo tomography: Freehand 3D photoacoustic image ...

10 Nov 2020 ... It is based on an optical pattern placed on the region of interest prior to image acquisition. This pattern is designed in a way that a tomographic ...

EP0516106A2 - An optical pattern recognition apparatus with ...

1211 , 15 January 1990 , LOS ANGELES, CA pages 284 - 95 XP350646 T IWAKI, S YAMAMOTO ET H HOSHI 'Optical pattern recognition with LAPS-SLM (II) ...

Optical pattern recognition - ScienceDirect

Optical pattern recognition is a technique that is based upon the use of a video camera and a computer with the ability to store images. A CCD (charge coupled ...

CA2097798A1 - Means for measuring picture quality using optical ...

The invention relates to means for measuring picture quality of various types of visual pictures and documents using optical pattern recognition. The means ...

US3704372A - Optical pattern tracer - Google Patents

There are various types of optical pattern tracing machine control systems including scanning and nonscanning tracing heads, friction and coordinate drive  ...

Red silk tie with optical pattern | Canali.com

An multicolor optical pattern adds texture and dynamism to an otherwise timeless piece. Pair with a matching pocket square for the perfect formal look. Detailing ...

Multiparameter Controllable Chiral Optical Patterns

22 Jul 2020 ... Multiparameter Controllable Chiral Optical Patterns. Dahai Yang, Chang Li, Zhigang Yao, Xiangdong Huang, Yan Li, Peng Jin, and Jie Lin. Phys.

Light blue optical pattern dress shirt | Canali.com

Light blue optical pattern dress shirt, Made in Italy. Check out the latest Dress Shirts collection. Shop online on Canali.com, free delivery and returns.

Optical pattern recognition for validation and security verification

1 Jun 1994 ... The basic idea is to permanently and irretrievably bond a phase mask to a primary identification amplitude pattern such as a fingerprint, a picture ...

Polymer-Based Chemical Nose Systems for Optical Pattern ...

14 Jul 2020 ... Polymer-Based Chemical Nose Systems for Optical Pattern Recognition of Gut Microbiota.

NeuroPG: open source software for optical pattern generation and ...

NeuroPG: open source software for optical pattern generation and data acquisition. Front Neuroeng. 2015 Mar 2;8:1. doi: 10.3389/fneng.2015.00001.

Tunable Nonlinear Optical Pattern Formation and Microstructure in ...

16 Feb 2016 ... We report cross-link-tunable, nonlinear optical pattern formation of transmitted light in a photopolymer undergoing free-radical polymerization.

‪Pier Luigi Ramazza‬ - ‪Google Académico‬

Pattern formation and competition in nonlinear optics. FT Arecchi ... Transition from boundary-to bulk-controlled regimes in optical pattern formation. FT Arecchi  ...

Optical pattern recognition in defocused images using correlation ...

Optical correlation methods are widely used in pattern recognition because of its inherent real-time processing capabilities. Normally the required filters are ...