Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Lenore McMackin"'
Publikováno v:
Optica Advanced Photonics Congress 2022.
We present results from a Lidar-based high definition 3D mapping system designed and built through optimization of a large software-controllable parameter space combining high throughput multi-channel optics with noise resistant digital encoding and
Publikováno v:
Optical Sensors and Sensing Congress (ES, FTS, HISE, Sensors).
An inexpensive, narrowband mid-IR camera built on the computational Compressed Domain architecture implements a selective low-volume data sampling strategy and utilizes a novel resonant cavity detector to demonstrate automated methane leak detection.
Publikováno v:
Frontiers in Optics 2016.
Publikováno v:
Compressive Sensing IV.
This paper reports an overview of recent results in compressive imaging and detection using a single-pixel camera. These applications use a digital micromirror device to spatially modulate the light from an observed scene using binary sensing pattern
Autor:
C. R. Truman, Robert E. Pierson, E. Y. Chen, Ronald J. Hugo, Lenore McMackin, Kenneth P. Bishop
Publikováno v:
Experiments in Fluids. 26:249-256
An optical tomography system that is capable of operating at frame rates of up to 5 kHz has been used to obtain spatially resolved cross-sectional temperature images of a heated round jet. These tomographic images show dynamic details in the evolving
Publikováno v:
SPIE Proceedings.
The measurement efficiency of Compressive Sensing (CS) enables the computational construction of images from far fewer measurements than what is usually considered necessary by the Nyquist– Shannon sampling theorem. There is now a vast literature a
Publikováno v:
SPIE Proceedings.
Obtaining high frame rates is a challenge with compressive sensing (CS) systems that gather measurements in a sequential manner, such as the single-pixel CS camera. One strategy for increasing the frame rate is to divide the FOV into smaller areas th
Publikováno v:
Imaging and Applied Optics.
Computational Imaging holds great promise for improvement in performance, along with significant reductions size weight, and power (SWaP). In pursuit of this potential, Raytheon has for the past several years conducted an internally funded research e
Publikováno v:
Optics in the Life Sciences.
We present a low-cost XGA resolution spectral imaging microscope camera based on a “single-pixel” compressive sensing architecture for use in the shortwave infrared waveband.
Publikováno v:
SPIE Proceedings.
Images from a novel shortwave infrared (SWIR, 900 nm to 1.7 μm) camera system are presented. Custom electronics and software are combined with a digital micromirror device (DMD) and a single-element sensor; the latter are commercial off-the-shelf de