All Outputs (5)

Comparison of laser Doppler and laser speckle contrast imaging using a concurrent processing system (2016)
Journal Article
Sun, S., Hayes-Gill, B. R., He, D., Zhu, Y., Huynh, N. T., & Morgan, S. P. (2016). Comparison of laser Doppler and laser speckle contrast imaging using a concurrent processing system. Optics and Lasers in Engineering, 83, https://doi.org/10.1016/j.optlaseng.2016.02.021

Full field laser Doppler imaging (LDI) and single exposure laser speckle contrast imaging (LSCI) are directly compared using a novel instrument which can concurrently image blood flow using both LDI and LSCI signal processing. Incorporating a commerc... Read More about Comparison of laser Doppler and laser speckle contrast imaging using a concurrent processing system.

Multi-exposure laser speckle contrast imaging using a high frame rate CMOS sensor with a field programmable gate array (2015)
Journal Article
Sun, S., Hayes-Gill, B. R., He, D., Zhu, Y., & Morgan, S. P. (2015). Multi-exposure laser speckle contrast imaging using a high frame rate CMOS sensor with a field programmable gate array. Optics Letters, 40(20), https://doi.org/10.1364/OL.40.004587

A system has been developed in which multi-exposure Laser Speckle Contrast Imaging (LSCI) is implemented using a high frame rate CMOS imaging sensor chip. Processing is performed using a Field Programmable Gate Array (FPGA). The system allows differe... Read More about Multi-exposure laser speckle contrast imaging using a high frame rate CMOS sensor with a field programmable gate array.

Laser Doppler blood flow imaging using a CMOS imaging sensor with on-chip signal processing (2013)
Journal Article
He, D., Nguyen, H. C., Hayes-Gill, B. R., Zhu, Y., Crowe, J. A., Gill, C., …Morgan, S. P. (2013). Laser Doppler blood flow imaging using a CMOS imaging sensor with on-chip signal processing. Sensors, 13(9), https://doi.org/10.3390/s130912632

The first fully integrated 2D CMOS imaging sensor with on-chip signal processing for applications in laser Doppler blood flow (LDBF) imaging has been designed and tested. To obtain a space efficient design over 64 × 64 pixels means that standard proc... Read More about Laser Doppler blood flow imaging using a CMOS imaging sensor with on-chip signal processing.

A Highly Customizable and Efficient Hardware Implementation for Parallel Matrix Inversion
Presentation / Conference Contribution
Alqahtani, S., Zhu, Y., Shi, Q., Meng, X., & Wang, X. (2022, December). A Highly Customizable and Efficient Hardware Implementation for Parallel Matrix Inversion. Presented at FPT 2022 International Conference on Field Programmable Technology, Hong Kong

This paper introduces an efficient and customizable FPGA-based architecture for parallel matrix inversion. The capability of the proposed customizable architecture to adapt to different matrix sizes with low latency and effective resource utilization... Read More about A Highly Customizable and Efficient Hardware Implementation for Parallel Matrix Inversion.

Hardware Implementations with High Throughput, Low-Latency and Low-Area for Matrix Inversion
Presentation / Conference Contribution
Alqahtani, S., Zhu, Y., Shi, Q., Meng, X., & Wang, X. (2020, December). Hardware Implementations with High Throughput, Low-Latency and Low-Area for Matrix Inversion. Presented at 2020 International Conference on Field-Programmable Technology (ICFPT), Maui, HI, USA

This paper proposes two hardware architectures for matrix inversion, through the use of single and double-precision floating-point representations. The architectures use a modified version of the Gauss-Jordan algorithm that accelerates the processing... Read More about Hardware Implementations with High Throughput, Low-Latency and Low-Area for Matrix Inversion.