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Qiuyu Zhang

Researcher at Lanzhou University of Technology

Publications -  49
Citations -  329

Qiuyu Zhang is an academic researcher from Lanzhou University of Technology. The author has contributed to research in topics: Hash function & Perceptual hashing. The author has an hindex of 8, co-authored 46 publications receiving 241 citations.

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Journal ArticleDOI

A hybrid particle swarm optimisation algorithm and fuzzy logic for process planning and production scheduling integration in holonic manufacturing systems

TL;DR: A fuzzy inference system (FIS), in choosing alternative machines for integrated process planning and scheduling of a job shop in HMS, is presented and Simulation studies show that the proposed system can be used as an effective way of choosing machines in integrated process Planning and scheduling.
Journal ArticleDOI

A novel color image encryption algorithm based on image hashing, 6D hyperchaotic and DNA coding

TL;DR: In this paper, a color image encryption algorithm based on image hashing, six-dimensional hyperchaotic and dynamic DNA coding is proposed, which has a large enough key space, better plain-image sensitivity, better statistical and differential characteristics, as well as can resistant various forms of attacks such as noise and cropping, and the tampering image can be tamper-located analyzed.
Journal ArticleDOI

A hybrid algorithm based on particle swarm optimization and simulated annealing to holon task allocation for holonic manufacturing system

TL;DR: A task-oriented clustering mechanism and a corresponding optimization algorithm are presented as an efficient approach to the holonic control in the HMS domain and a negotiation strategy based on the contract net protocol is proposed for cooperative action among holons.
Book ChapterDOI

A hybrid algorithm based on PSO and simulated annealing and its applications for partner selection in virtual enterprise

TL;DR: The hybrid algorithm combines the high speed of PSO with the powerful ability to avoid being trapped in local minimum of SA, and the simulation results show that the proposed model and algorithm are effective.
Journal ArticleDOI

A retrieval algorithm of encrypted speech based on short-term cross-correlation and perceptual hashing

TL;DR: The experimental results show that the proposed algorithm of encrypted speech perceptual hashing has a better discrimination, robustness and compactness, and the perceptual hashing sequences can be extracted directly from the encrypted sample speech.