Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Shahrokh Heidari"'
Autor:
Koji Nagata, Santanu Kumar Patro, Shahrokh Heidari, Germano Resconi, Do Ngoc Diep, Tadao Nakamura, Han Geurdes
Publikováno v:
Asia Pacific Journal of Mathematics (2020)
Externí odkaz:
https://doaj.org/article/827d2fa0ffa944d2b495748891637096
Publikováno v:
Information Sciences. 621:844-857
Publikováno v:
2021 36th International Conference on Image and Vision Computing New Zealand (IVCNZ).
Publikováno v:
International Journal of Theoretical Physics. 58:3908-3926
To trade security off for computational complexity, Selective Encryption (SE) in Image Processing denotes an approach which is capable of encrypting an image partially. In other words, it is aimed at turning the visually most important parts of image
Autor:
Santanu Kumar Patro, Han Geurdes, Tadao Nakamura, Shahrokh Heidari, Koji Nagata, Ahmed Farouk
Publikováno v:
International Journal of Theoretical Physics. 58:3694-3701
Here, we discuss the generalized Bernstein-Vazirani algorithm for determining a complex number string. The generalized algorithm presented here has the following structure. Given the set of complex values {a1, a2, a3,…, aN} and a special function $
Autor:
Santanu Kumar Patro, Tadao Nakamura, Koji Nagata, Ahmed Farouk, Han Geurdes, Shahrokh Heidari
Publikováno v:
Quantum Studies: Mathematics and Foundations. 7:17-21
Here, we generalize the Bernstein–Vazirani algorithm beyond qubit systems. First, we review the Bernstein–Vazirani algorithm for determining a bit string. Second, we discuss the generalized Bernstein–Vazirani algorithm for determining a natural
Publikováno v:
International Journal of Theoretical Physics. 58:2327-2330
The Kochen-Specker theorem is investigated for n spin-1/2 systems by using an inequality proposed in Nagata (J. Math. Phys. 46, 102101, 2005) on the basis on binary logic. A measurement theory based on the truth values (binary logic), i.e., the truth
Autor:
Mosayeb Naseri, Atefeh Habibi, Negin Fatahi, Reza Gheibi, J. Batle, Ahmed Farouk, Masoud Baghfalaki, Shahrokh Heidari
Publikováno v:
Optik. 139:77-86
Quantum watermarking is utilized to embed specific information, usually the owner's identification, into quantum multimedia data such as audio, video and image, mainly for copyright protection purposes. In the present contribution, a new watermark st
Publikováno v:
International Journal of Theoretical Physics. 56:2562-2578
Watermarking is the imperceptible embedding of watermark bits into multimedia data in order to use for different applications. Among all its applications, copyright protection is the most prominent usage which conceals information about the owner in
Autor:
Li-Hua Gong, Amir Sadri, Mosayeb Naseri, Shahrokh Heidari, Mehrdad Ahmadzadeh Rajii, Reza Gheibi
Publikováno v:
Optik. 131:678-686
Skeletonization or thinning process is an important step in pre-processing phase and it is crucial process for many applications such as pattern recognition, data compression/storage, OCR, etc. In classical information, there are several algorithms p