Samsung Sds Co., Ltd.

Jeong Hee Yoon

Jeong Ho Kim

Joon Seok Lee

Ji Hwan Rhie

Nyun Soo Hyun

Soo Ah Cho

Doo Yeol Kim

Hyo Seob Song

An apparatus for document recognition according to an embodiment includes a document type analyzer that analyzes a type of a recognition target document based on document feature vector extracted from one or more partial images obtained by color space conversion of one or more partial regions of the recognition target document, and an information extractor that extracts value information from one or more information search images organized in a grid form based on a position of key information of the recognition target document.

Apparatus and method for document recognition

Provided is a blockchain management apparatus comprising at least one hardware processor configured to implement a block generation order control unit which prevents a block generation node of a plurality of blockchain nodes from generating a new block of a blockchain in response to a determining, by the blockchain management apparatus, that the new block is a block generated by the block generation node within a unit section, wherein the unit section corresponds to a preset number of blocks measured from a current block corresponding to a current block height of the blockchain, and the blockchain management apparatus manages a permission-based blockchain network including the plurality of blockchain nodes.

System for processing data based on blockchain and operating method thereof

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Seoul, South Korea

Jeong Hee Yoon