Results 21 to 30 of about 120,677 (152)
IEEE Access, 2020 QRS detection is a crucial step in analyzing the electrocardiogram (ECG). For ECG collected by wearable devices, a robust QRS detection algorithm that yields high accuracy in spite of abnormal QRS morphologies and severe noise is needed.
Menghan Jia +4 more
doaj +1 more source
A single-camera gaze tracking system under natural light
Journal of Eye Movement Research, 2018 Gaze tracking is a human-computer interaction technology, and it has been widely studied in the academic and industrial fields. However, constrained by the performance of the specific sensors and algorithms, it has not been popularized for everyone. This
Feng Xiao +4 more
doaj +1 more source
A spatial contrast retina with on-chip calibration for neuromorphic spike-based AER vision systems [PDF]
, 2007 We present a 32 32 pixels contrast retina microchip that provides its output as an address event representation (AER) stream. Spatial contrast is computed as the ratio between pixel photocurrent and a local average between neighboring pixels obtained ...
Costas Santos, Jesús +3 more
core +1 more source
BFCO: A BPSO-Based Fine-Grained Communication Optimization Method for MPSoC
IEEE Access, 2018 Fine-grained multithreaded models can provide more opportunities for system performance improvements, but they face large amount of communication overhead. To reduce the communication overhead to improve performance, message aggregation and communication
Xiaomeng Zhang +4 more
doaj +1 more source
A Machine Condition Monitoring Framework Using Compressed Signal Processing
Sensors, 2020 The vibration monitoring of ball bearings of a rotating machinery is a crucial aspect for smooth functioning and sustainability of plants. The wireless vibration monitoring using conventional Nyquist sampling techniques is costly in terms of power ...
Meenu Rani +2 more
doaj +1 more source
Memetic Multilevel Hypergraph Partitioning
, 2018 Hypergraph partitioning has a wide range of important applications such as VLSI design or scientific computing. With focus on solution quality, we develop the first multilevel memetic algorithm to tackle the problem.
Akhremtsev Y. +13 more
core +1 more source
Advanced Science, EarlyView.A reconfigurable physical unclonable function is developed using CMOS‐integrated SOT‐MRAM chips, leveraging a dual‐pulse strategy and offering enhanced environmental robustness. A temperature‐compensation effect arising from the CMOS transistor and SOT‐MTJ is revealed and established as a key prerequisite for thermal resilience.
Min Wang +7 more
wiley +1 more source
A Dedicated Greedy Short Path Padding Solution Method for Error Resilient Circuit Designs
IEEE Access, 2020 Resilient circuits represent promising approaches for improving both circuit performance and tolerance for dynamic variations. However, the short path padding problem becomes severe during the implementation, resulting in significant area overhead and ...
Yan He +3 more
doaj +1 more source
Advanced Electronic Materials, EarlyView.Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley +1 more source
IEEE Access, 2019 Fine-grained task models can exploit parallelism to achieve high performance for multiprocessor system-on-chip (MPSoC). However, fine-grained models face the issues of high-communication overhead and difficult scheduling decisions, and the two challenges
Kai Huang +6 more
doaj +1 more source