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Zhang Haiping

Publications -  514
Citations -  2836

Zhang Haiping is an academic researcher. The author has contributed to research in topics: Terminal (electronics) & Fingerprint (computing). The author has an hindex of 18, co-authored 514 publications receiving 2836 citations.

Papers
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Patent

Processing method and device for display image, storage medium and electronic device

Zhang Haiping, +1 more
TL;DR: In this article, a processing method and a processing device for a display image, a storage medium and an electronic device is presented, which comprises the steps of acquiring the image of a current frame; detecting whether an adjacent frame of the image is an all-black frame; when the adjacent frame is detected to bethe all black frame, acquiring a brightness gradual change parameter; and processing the image according to the brightness gradual changes parameter to achieve the effect of gradually changing the brightness when the image was switching.
Patent

Data encryption and decryption methods and encryption and decryption apparatuses

Zhang Haiping, +1 more
TL;DR: In this paper, the authors proposed a data encryption method in which the eye information of the opposing terminal user and the image information of transmitting terminal user are combined to encrypt the data, and the encrypted data is transmitted to the opposite terminal.
Patent

Method and device for unlocking mobile terminal

Zhang Haiping, +1 more
TL;DR: In this article, a method and device for unlocking a mobile terminal is presented, which comprises the following steps: transmitting an ultrasonic signal through a plurality of ultrasonic sensors arranged on the mobile terminal, determining the ultrasonic sensor which detects an ultrasonic reflection signal with the change of a signal value, and determining a key position, corresponding to an unlocking interface, of a gesture of a user according to the ultrasonics detected by the determined ultrasonic sensing, and judging whether the mobile terminals are unlocked or not according to a password factor on the determined key position.
Patent

Method for screenshot a special-shaped screen and related products

Zhang Haiping, +1 more
TL;DR: In this paper, a method for screenshots and related products is presented, which is applicable to an electronic device, where a preset interface is displayed in a special shape region and a regular shape region of a special-shaped screen, and a first screenshot of the preset interface in first screen status is obtained.
Patent

Method for power management using fingerprint identification in mobile terminal and mobile terminal

Zhang Haiping, +1 more
TL;DR: In this paper, an unlocking method and a mobile terminal are provided, where an original fingerprint image is acquired to perform fingerprint identification process and a power management service (PMS) of the mobile terminal is woken up when detecting a touch operation on a fingerprint identification module.