Patents Assigned to BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD.
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Publication number: 20230376732Abstract: A processing method includes: obtaining an input feature map; processing the input feature map by using a dilated convolution layer of the convolutional neural network, to obtain a plurality of local feature maps; obtaining a plurality of local output feature maps by performing zero padding on the plurality of local feature maps performing convolution processing on the plurality of zero-padded local feature maps; and fusing the plurality of local output feature maps, to obtain an output feature map processed by the dilated convolution layer. A plurality of consecutive local feature maps can be split from the input feature map. The local feature map can be performed with convolution processing by using a compact convolution kernel. Performing dilated convolution processing on the input feature map under a premise of not increasing computational complexity overcomes limitation of holes on a dilated convolution algorithm, and can realize data reuse between adjacent sliding windows.Type: ApplicationFiled: March 30, 2023Publication date: November 23, 2023Applicant: Beijing Horizon Information Technology Co., Ltd.Inventors: Zhuoran ZHAO, Zhao GU, Delin LI, Jianjun LI, Zhenjiang WANG
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Patent number: 11581903Abstract: Disclosed are a data compression method, a computer-readable storage medium, and an electronic device. The method includes: converting each data in a to-be-compressed data set into binary data in a preset format; determining a to-be-compressed bit and a significant bit for the each data in the to-be-compressed data set based on a sequence of all bits of the binary data; determining a compression bit width corresponding to the to-be-compressed data set based on bit widths of the significant bits; compressing the each data in the to-be-compressed data set based on the compression bit width, to obtain a compressed data set; and generating attribute information of the compressed data set. According to the present disclosure, the significant bit can be determined based on the sequence of all bits without adjusting orders of the bits of the binary data, thereby simplifying a data compression process and improving efficiency of data compression.Type: GrantFiled: November 15, 2021Date of Patent: February 14, 2023Assignee: Beijing Horizon Information Technology Co., Ltd.Inventors: Zhenjiang Wang, Jianjun Li, Zhuoran Zhao, Chang Huang
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Patent number: 11360818Abstract: A method for data management is provided. The method comprises: storing the plurality of items in a contiguous space within the memory, executing an instruction containing an address and a size that together identify the contiguous space to transmit the plurality of items from the main memory to a random-access memory (RAM) on a chip, and the chip includes a computing unit comprising a plurality of multipliers; and instructing the computing unit on the chip to: retrieve multiple of the plurality of items from the RAM; and perform a plurality of parallel operations using the plurality of multipliers with the multiple items to yield output data.Type: GrantFiled: January 10, 2019Date of Patent: June 14, 2022Assignee: BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTDInventors: Chang Huang, Liang Chen, Kun Ling, Feng Zhou
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Patent number: 11360819Abstract: A method for data management is provided. The method comprises: storing the plurality of items in a contiguous space within the memory, executing an instruction containing an address and a size that together identify the contiguous space to transmit the plurality of items from the main memory to a random-access memory (RAM) on a chip, and the chip includes a computing unit comprising a plurality of multipliers; and instructing the computing unit on the chip to: retrieve multiple of the plurality of items from the RAM; and perform a plurality of parallel operations using the plurality of multipliers with the multiple items to yield output data.Type: GrantFiled: March 6, 2019Date of Patent: June 14, 2022Assignee: BEIJING HORIZON INFORMATION TECHNOLOGY CO. LTDInventors: Chang Huang, Liang Chen, Kun Ling, Feng Zhou
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Publication number: 20220156957Abstract: Disclosed are an image depth estimation method and device, a computer-readable storage medium and electronic equipment. The method includes: obtaining a first image frame and second image frame collected in a movement process of an electronic apparatus; determining a first feature map corresponding to the first image frame and a second feature map corresponding to the second image frame; determining a scaled inter-frame geometrical relationship between the first and second image frames; determining a reconstruction error between the first and second feature maps based on the inter-frame geometrical relationship; and determining a depth map corresponding to the first image frame based on the reconstruction error.Type: ApplicationFiled: November 13, 2021Publication date: May 19, 2022Applicant: Beijing Horizon Information Technology Co., Ltd.Inventors: Hongmei ZHU, Qian ZHANG, Wei SUI
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Publication number: 20190278707Abstract: A method and apparatus are disclosed to perform the circular addressing to emulate a virtually unlimited memory space despite the fixed capacity of a physical memory by readdressing the portion of the data that exceeds the pre-defined length of the circular addressing region to another pre-defined address in the circular addressing region. Data segments in a data sample can be loaded and computed with recalculated circular addresses for different applications.Type: ApplicationFiled: March 12, 2018Publication date: September 12, 2019Applicant: Beijing Horizon Information Technology Co., Ltd.Inventors: Delin Li, Zhenjiang Wang, Wenhui Cao, Kun Lin, Liang Chen, Jianjun Li, Chang Huang
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Patent number: 10241837Abstract: A method for data management is provided. The method comprises: storing the plurality of items in a contiguous space within the memory, executing an instruction containing an address and a size that together identify the contiguous space to transmit the plurality of items from the main memory to a random-access memory (RAM) on a chip, and the chip includes a computing unit comprising a plurality of multipliers; and instructing the computing unit on the chip to: retrieve multiple of the plurality of items from the RAM; and perform a plurality of parallel operations using the plurality of multipliers with the multiple items to yield output data.Type: GrantFiled: February 5, 2018Date of Patent: March 26, 2019Assignee: BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD.Inventors: Chang Huang, Liang Chen, Kun Ling, Feng Zhou