Xi'an University of Architecture and Technology

Samsung Electronics Co., Ltd.

Longi Solar Technology(xi'an) Co., Ltd.

Hui Li

Seungju Han

Jaejoon Han

Seon Min Rhee

Jae-Joon Han

Jiguang Xue

Yongfeng Wan

Huimei Zhu

Wenhuan Liu

Huijun Zhu

Zhangwei Dang

Jia'ni Chen

Minghua Bai

Renhao Du

Yuwen Zhang

Zhongzhong Zhao

Feilin Ping

Xindong Zhang

Chen Yu

Zidong Guo

Wukui Zheng

Seon-Min Rhee

Diyang He

Yiwen Jiang

A method with face recognition includes: determining a first global feature of a first face image and a first global feature of a second face image based on a local feature of the first face image and a local feature of the second face image, respectively; determining a final global feature of the first face image based on the first global feature of the first face image and a second global feature of the first face image; determining a final global feature of the second face image based on the first global feature and a second global feature of the second face image; and recognizing the first face image and the second face image based on the final global feature of the first face image and the final global feature of the second face image, wherein the second global feature of the first face image is determined based on the local feature of the first face image, and the second global feature of the second face image is determined based on the local feature of the second face image.

Method and apparatus with face recognition

The present application discloses a solar cell, a solar cell module, and a method for manufacturing a solar cell. In one example, a solar cell includes a semiconductor substrate, an ultra-thin dielectric layer, a passivation layer, a first electrode, and metallic crystals. The semiconductor substrate has a light receiving surface and a back surface opposite to the light receiving surface. The ultra-thin dielectric layer is formed on at least one of the back surface and the light receiving surface of the semiconductor substrate. The passivation layer is formed on the ultra-thin dielectric layer. The first electrode is formed on the passivation layer. The metallic crystals are formed in the passivation layer. The metallic crystals include a first metallic crystal, where an end surface of the first metallic crystal abuts against the ultra-thin dielectric layer, and another end surface of the first metallic crystal is connected to the first electrode.

Solar cell, solar cell module, and method for manufacturing solar cell

A method and apparatus with landmark coordinate prediction are provided. The method includes generating a multi-stage feature map for landmarks of a face image through a staged convolutional network, generating an initial query matrix by fully connecting a last-stage feature map in the multi-stage feature map using a fully connected network, where a total number of feature elements in the initial query matrix is equal to a total number of predicted landmarks of the face image, generating a memory feature matrix by flattening and connecting the multi-stage feature map, generating the predicted landmark coordinates by inputting the memory feature matrix and the initial query matrix to a decoder network of plural cascaded decoder networks.

Method and apparatus with face landmark coordinate prediction

A method for enhancing compressive strength of a lead smelting water-quenched slag-based cementitious material by mechanical activation is provided, belonging to the technical field of solid waste resource treatment. The method includes following steps: grinding and activating water-quenched slag from lead smelting, then mixing with calcium-based solid waste, magnesium-based solid waste, magnesium oxide, portland cement and water, and performing a steam curing and a curing at normal temperature on cementitious material slurry obtained to obtain the lead smelting water-quenched slag-based cementitious material.

Method for enhancing compressive strength of lead smelting water-quenched slag-based cementitious material by mechanical activation

Disclosed are a room temperature curable quick-setting high-strength alkali-activated fly ash (AAFA) cementitious material and a preparation method thereof, belonging to the technical field of building materials. The raw materials include: in parts by mass, 30-50 parts of undisturbed fly ash, 50-70 parts of highly reactive ultra-fine fly ash, and 12-18 parts of sodium hydroxide. Specifically, the AAFA with fast setting and high strength for room temperature curing is prepared by pretreatment of fly ash with sodium hydroxide exciter, based on a premise that the raw material system and preparation process are simplified and feasible.

Room temperature curable quick-setting high-strength alkali-activated fly ash cementitious material and preparation method thereof

Disclosed are modified expanded polystyrene (EPS) particles and a modification method thereof, and concrete containing the modified EPS particles and a preparation method thereof, relating to the technical field of inorganic building materials. The modification method of the EPS particles includes following steps: (1) spraying adhesive materials on surfaces of the EPS particles in a stirring state, and obtaining the EPS particles with the adhesive materials attached to the surfaces; and (2) mixing the EPS particles attached with the adhesive materials with inorganic mixed materials to obtain the modified EPS particles. The preparation method of modified EPS concrete includes: mixing the modified EPS particles with a cementitious material, adding an admixture and water, and uniformly stirring to obtain the modified EPS concrete.

Modified expanded polystyrene particles, modification method thereof, concrete containing modified expanded polystyrene

Growing community of inventors

Xi'an, China

Hui Li