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David P. Casasent

Researcher at Carnegie Mellon University

Publications -  693
Citations -  10507

David P. Casasent is an academic researcher from Carnegie Mellon University. The author has contributed to research in topics: Image processing & Optical correlator. The author has an hindex of 44, co-authored 693 publications receiving 10367 citations. Previous affiliations of David P. Casasent include Carnegie Learning & Center for Excellence in Education.

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Proceedings ArticleDOI

Higher-order decision surfaces in neural nets

TL;DR: Work at Carnegie Mellon University is emphasized and includes new hyperspherical Ho-Kashyap neural nets and new piecewise quadratic neural nets.

Hybrid image and signal processing III; Proceedings of the Meeting, Orlando, FL, Apr. 23, 24, 1992

TL;DR: The topics addressed include: optical matrix-vector laboratory data for finite element problems, solving ill-posed algebra problems using the bimodal optical computer, robust texture extractors for real-time pyramidal architectures, modified algorithm for scanning tomographic acoustic microscopy, and moving image signal processing by Markovian random walk approach.

Multiple degree of freedom optical pattern recognition

TL;DR: Three general optical approaches to multiple degree of freedom object pattern recognition (where no stable object rest position exists) are advanced, which include: feature extraction, correlation, and artificial intelligence.

Scale-space median and Gabor filtering and fuzzy unification for boundary detection electron microscopy images.

TL;DR: A new algorithm based on scale-space median and gabor filtering is used to find boundaries in electron microscopy images under noise and low contrast and has been shown to be robust to changing imaging conditions, noise and contrast.
Proceedings ArticleDOI

Image Quality Effects In Optical Correlators

TL;DR: From these experiments, an optical weighted matched spatial filter correlator is found to be adequate for most multisensor data and that advanced digital preprocessing operators are necessary when presently available synthetic reference imagery is used.