Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Tsinghua University

Beijing Baidu Netcom Science and Technology Co., Ltd.

Renmin University of China

Yang Xue

Hui Wang

Yanni Liu

Lei Zhang

Sheng Wang

Fan Wang

Junsheng Chen

Shaojun Wei

Leibo Liu

Jingzhou He

Shouyi Yin

Guiqiang Peng

Xun Liang

Kongbo Li

Huijuan Yu

A display module, including a first liquid crystal panel and a light modulation layer, where the first liquid crystal panel includes a first substrate and a second substrate opposite to each other, and a first liquid crystal layer between the first substrate and the second substrate; the light modulation layer is on a side of the second substrate away from the first substrate, and configured to reflect first colored light; and liquid crystal in the first liquid crystal layer is configured to present a planar texture state or a focal conic texture state in response to an action of an electric field, where the liquid crystal in the first liquid crystal layer presenting the planar texture state reflects second colored light with a color different from the first colored light, while the liquid crystal in the first liquid crystal layer presenting the focal conic texture state transmits light.

Display module, driving method thereof, and display apparatus

An active interaction method, an electronic device and a readable storage medium, relating to the field of deep learning and image processing technologies, are disclosed. According to an embodiment, the active interaction method includes: acquiring a video shot in real time; extracting a visual target from each image frame of the video, and generating a first feature vector of each visual target; for each image frame of the video, fusing the first feature vector of each visual target and identification information of the image frame to which the visual target belongs to generate a second feature vector of each visual target; aggregating the second feature vectors with the same identification information respectively to generate a third feature vector corresponding to each image frame; and initiating active interaction in response to determining that the active interaction is to be performed according to the third feature vector of a preset image frame.

Active interaction method, electronic device and readable storage medium

A reflective display panel and a display device are provided. The reflective display includes: a first liquid crystal cell including a first substrate and a second substrate oppositely arranged to each other, and a first liquid crystal layer between the first substrate and the second substrate; a plurality of pixel units on the first substrate, where each pixel unit includes a first sub-pixel unit and a second sub-pixel unit; an optical structure, arranged at a light-emitting side of the first liquid crystal cell and covering the pixel units.

Reflective display panel and display device

The invention relates to a contribution incentive-based blockchain collaboration method and system, which is characterized in, comprising: 1) applying from an ordinary node to a qualification assessment node for registered qualification; 2) dividing a task into a number of subject tasks and creating corresponding subject task ledgers respectively, and creating a number of sub-tasks corresponding to the subject task in each of the subject task ledgers; 3) applying from the ordinary node to the qualification assessment node for receiving the sub-tasks; 4) by the qualification assessment node, auditing all sub-tasks which are applied for reception by the ordinary node; 5) submitting completed sub-tasks from the ordinary node to a task quality audit node; 6) by the task quality audit node, calculating contribution incentives and qualification credits for the sub-tasks completed by the ordinary node; 7) by the task quality audit node, traversing through each subject task ledger respectively, for finding out a block with the highest content quality evaluation score for each completed sub-task, and giving reward to the ordinary node corresponding to the block. The invention can be widely used in the technical field of blockchain.

Contribution incentive-based blockchain collaboration method and system

A signal detecting method and device are disclosed. The method includes: obtaining a matched filtering signal; determining a filtering matrix; decomposing the filtering matrix to obtain a principal diagonal matrix and a non-principal diagonal matrix; obtaining a parameter matrix and a parameter vector according to the principal diagonal matrix, the non-principal diagonal matrix, and the matched filtering signal; obtaining an iterative parameter and an iterative initial value according to the parameter matrix and the parameter vector; and performing an iterative calculation according to the iterative parameter and the iterative initial value; if the number of iterations reaches a preset number, obtaining an iterative final value, and obtaining an input of a decoder according to the iterative final value. The signal detection method may reduce the computational complexity and bit error rate, improve data throughput, and more advantageous for use in a large-scale multi-input multi-output system.

Signal detecting method and device

Growing community of inventors

Beijing, China

Yang Xue