Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Tak-Wai Shen"'
Publikováno v:
Sensors, Vol 24, Iss 10, p 3006 (2024)
Photovoltaic (PV) panels are one of the popular green energy resources and PV panel parameter estimations are one of the popular research topics in PV panel technology. The PV panel parameters could be used for PV panel health monitoring and fault di
Externí odkaz:
https://doaj.org/article/8747ba6d7a2e42ebb7ea3270835d3ccc
Publikováno v:
Sensors; Volume 23; Issue 7; Pages: 3657
Photovoltaic (PV) panels have been widely used as one of the solutions for green energy sources. Performance monitoring, fault diagnosis, and Control of Operation at Maximum Power Point (MPP) of PV panels became one of the popular research topics in
Publikováno v:
2022 14th International Conference on Computer Research and Development (ICCRD).
Autor:
Dongpeng Wang, Tak Wai Shen, Kayton Wai Keung Cheung, Yiu Kei Li, King Hung Chiu, Man Chi Chan
Publikováno v:
2021 3rd International Conference on Image Processing and Machine Vision (IPMV).
Face detection and gender classification by Deep Neural Networks can find application in areas such as video surveillance, customized advertisement, and human-computer interaction. This paper presents a real-time single-shot multi-face gender detecto
Autor:
Tak Wai Shen, Daniel P. K. Lun
Publikováno v:
HKIE Transactions. 24:24-34
A new speech enhancement method using sparse reconstruction of the log-spectra is presented. Similar to the traditional sparse coding methods, the proposed algorithm makes use of the least angle regression (LARS) with a coherence criterion (LARC) alg
Autor:
Mark Ping Chan Mok, Tak Wai Shen, Yiu Kei Li, Man Chi Chan, Yuzhong Jiao, Kayton Wai Keung Cheung
Publikováno v:
Electronic Imaging. 32:98-1
Publikováno v:
IEEE/ACM Transactions on Audio, Speech, and Language Processing. 22:335-346
Voiced speeches have a quasi-periodic nature that allows them to be compactly represented in the cepstral domain. It is a distinctive feature compared with noises. Recently, the temporal cepstrum smoothing (TCS) algorithm was proposed and was shown t
Publikováno v:
2016 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC).
Facial expressions recognition has gained a growing attention from industry and also academics, because it could be widely used in many field such as Human Computer Interface (HCI) and medical assessment. In this paper, we evaluate the strength of th
Autor:
Kwok-Wai Cheung, Tak-Wai Shen
Publikováno v:
ISCAS
Non-rigid image registration is an important preprocessing step in many medical image applications. It is a very computation intensive process. Adaptive bases method with local optimization is one approach used to speed up the commonly used free form
Publikováno v:
Digital Signal Processing. 22:1161-1173
A reliable speech presence probability (SPP) estimator is important to many frequency domain speech enhancement algorithms. It is known that a good estimate of SPP can be obtained by having a smooth a-posteriori signal to noise ratio (SNR) function,