如何比较数据库中的多个图像与上传二进制图像 [英] how to compare multiple images in database with upload binary image

问题描述

图像以二进制格式存储在数据库中。数据库中的每个图像都必须与上传的图像进行比较。

the images are stored in binary format in database. each image in the database have to compare with the uploaded image.how?

推荐答案

可能存储带有图像的sha类型哈希，然后只需比较哈希就可以找到等效图像

maybe store a sha type hash with the images, then simply compare the hashes to find the equivalent image

您可能也对此感兴趣 .NET中的简单图像比较 [ ^ ]

this might also be of interest to you Simple image comparison in .NET[^]

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