Jiangsu University

Suzhou Metabrain Intelligent Technology Co., Ltd.

Gang Liu

Jian Li

Tuo Li

Yulong Zhou

Xu Sun

Lamei Wang

Fanlin Zeng

Rao Fu

Jie Luo

Provided are a data processing method and apparatus for image compression, a device, and a storage medium. The method comprises: segmenting an image to be compressed into a plurality of image matrices, and performing first matrix calculation on elements of the image matrices to obtain first intermediate matrices; configuring a storage space size and storage addresses of the first intermediate matrices according to the resolution and pixel component depth of the image to be compressed performing second matrix calculation on elements of the first intermediate matrices and elements of a preset conversion matrix to obtain second intermediate matrices, and performing third matrix calculation on elements of the second intermediate matrices and the elements of the conversion matrix to obtain third intermediate matrices; and performing fourth matrix calculation on the conversion matrix and the third intermediate matrices to obtain result matrices, and encoding the result matrices to obtain a compressed image.

Data processing method and apparatus for image compression, device, and storage medium

The present invention provides a method for preparing a micro-cavity array surface with an inclined smooth bottom surface based on an air molding method. The method includes: preparing a micro-cavity array surface; preparing an auxiliary microstructure polymer template, and performing plasma treatment on the auxiliary microstructure polymer template; uniformly spreading a layer of a liquid polymer film to be formed on the auxiliary microstructure polymer template subjected to the plasma treatment; placing a gap bead in an empty position on the micro-cavity array surface; placing the auxiliary microstructure polymer template spread with the liquid polymer film on the gap bead on the micro-cavity array surface, maintaining this state, and feeding the auxiliary microstructure polymer template into a vacuum drying oven; and heating and solidifying the liquid polymer film, and separating the micro-cavity array surface to obtain the micro-cavity array surface with the inclined smooth bottom surface.

Method for preparing micro-cavity array surface product with inclined smooth bottom surface based on air molding method

Growing community of inventors

Jiangsu, China

Gang Liu