Juan Francisco
Zapata Pérez
Profesor Titular de Universidad
Ramón Jesús
Ruiz Merino
Investigador en el periodo 1999-2025
Publicaciones en las que colabora con Ramón Jesús Ruiz Merino (45)
2024
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A real-time and energy-efficient SRAM with mixed-signal in-memory computing near CMOS sensors
Journal of Real-Time Image Processing, Vol. 21, Núm. 4
2023
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A 12T SRAM in-Memory Computing differential current architecture for CNN implementations
Proceedings - IEEE International Symposium on Circuits and Systems
2021
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Joint Implementation of the Sharing OTA and Bias Current Regulation Techniques in an 11-Bit 10 MS/s Pipelined ADC
Circuits, Systems, and Signal Processing, Vol. 40, Núm. 2, pp. 515-528
2020
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All-hardware SIFT implementation for real-time VGA images feature extraction
Journal of Real-Time Image Processing, Vol. 17, Núm. 2, pp. 371-382
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Fixed Pattern Noise Analysis for Feature Descriptors in CMOS APS Images
Sensing and Imaging, Vol. 21, Núm. 1
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Low power 9-bit 500 kS/s 2-stage cyclic ADC using OTA variable bias current
Analog Integrated Circuits and Signal Processing, Vol. 105, Núm. 1, pp. 45-55
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Mixed signal multiply and adder parallel circuit for deep learning convolution operations
Proceedings - IEEE International Symposium on Circuits and Systems
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Using Deep Learning for Defect Classification on a Small Weld X-ray Image Dataset
Journal of Nondestructive Evaluation, Vol. 39, Núm. 3
2018
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An all-hardware implementation of the subpixel refinement stage in SIFT algorithm
International Journal of Circuit Theory and Applications
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Demo: Results of 'ICaVeats', a project on the integration of architectures and components for embedded vision
ACM International Conference Proceeding Series
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FPGA synthesis of an stereo image matching architecture for autonomous mobile robots
2017 32nd Conference on Design of Circuits and Integrated Systems, DCIS 2017 - Proceedings
2016
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Automatically calibrated occupancy sensors for an ambient assisted living system
Integrated Computer-Aided Engineering
2015
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Low-power occupancy sensor for an ambient assisted living system
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2014
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Ambient assisted living system with capacitive occupancy sensor
Expert Systems
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Low-frequency CMOS bandpass filter for PIR sensors in wireless sensor nodes
IEEE Sensors Journal, Vol. 14, Núm. 11, pp. 4085-4094
2013
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An energy efficient middleware for an ad-hoc AAL wireless sensor network
Ad Hoc Networks, Vol. 11, Núm. 3, pp. 907-925
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Dielectric constant tunability at microwave frequencies and pyroelectric behavior of lead-free submicrometer-structured (Bi0.5Na 0.5)1-xBaxTiO3 ferroelectric ceramics
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 60, Núm. 8, pp. 1595-1602
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Dielectric constant tunability at microwave frequencies and pyroelectric behaviour of lead-free submicron-structured (Bi0.5Na0.5)1-xBaxTiO3 ferroelectric ceramics
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
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EMFi-based low-power occupancy sensor
Sensors and Actuators, A: Physical, Vol. 191, pp. 78-88
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PIR-based motion patterns classification for AmI systems
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)