Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Ke-Ming Chang"'
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-11 (2019)
In the point-based method, the aliasing phenomenon in the hologram plane is usually considered as a harmful phenomenon because it will degrade the reconstructed image quality. In this paper, the advantage of the aliasing phenomenon is employed to imp
Externí odkaz:
https://doaj.org/article/fee703ec2d244e6d8dfc2577daff18e2
Autor:
Ke-Ming Chang, 張格鳴
106
Due to the change of internet technology and popularization of mobile devices, the technology of “Live Broadcast” allows the communication of internet users goes beyond images and articles. Messengers can instantly interact with audience
Due to the change of internet technology and popularization of mobile devices, the technology of “Live Broadcast” allows the communication of internet users goes beyond images and articles. Messengers can instantly interact with audience
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/x92aff
Autor:
Ke-ming Chang, 張可明
100
In the field of organic solar technology, there are two main problems, the stability of materials and the low power efficiency. By analyzing the power efficiency of organic solar cells, we can infer that efficiency of absorption and charge m
In the field of organic solar technology, there are two main problems, the stability of materials and the low power efficiency. By analyzing the power efficiency of organic solar cells, we can infer that efficiency of absorption and charge m
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/68924360598974640236
Autor:
Ke-Ming Chang, 張克銘
93
For commercializing of the proton exchange membrane fuel cells (PEMFCs), the mass production technique is one of the most important aims for industry. Specially, for the important component of bipolar plates in PEMFC, it has been focused on r
For commercializing of the proton exchange membrane fuel cells (PEMFCs), the mass production technique is one of the most important aims for industry. Specially, for the important component of bipolar plates in PEMFC, it has been focused on r
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/13803413572909340480
Publikováno v:
Optical Review. 28:190-198
A low-noise and fast optical encryption method for three-dimensional (3-D) information using the double-phase method is proposed. First, the 3-D information is encoded into a phase-only hologram (POH) by the angular-spectrum diffraction and the doubl
Publikováno v:
Optics Communications. 443:19-25
An improved single-random-phase holographic encryption (SRPHE) is proposed by using double-phase method and demonstrated by a spatial light modulator (SLM). Different from the conventional SRPHE using Fresnel diffraction and the bidirectional error d
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-11 (2019)
In the point-based method, the aliasing phenomenon in the hologram plane is usually considered as a harmful phenomenon because it will degrade the reconstructed image quality. In this paper, the advantage of the aliasing phenomenon is employed to imp
Publikováno v:
Optics express. 27(20)
In the angular-spectrum method-based computer-generated hologram, the zero-padding method is used to convert circular convolution into linear convolution. However, it will increase the calculation time and memory usage significantly. Therefore, a fas