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For further context for people and a link dump of more relevant things: Twitter's Image Cropping uses Image Salience. Paper here: https://arxiv.org/abs/1801.05787 https://blog.twitter.com/engineering/en_us/topics/infrastructure/2018/Smart-Auto-Cropping-of-Images.html …
Images are cropped and arranged differently depending on how many there are toohttps://twitter.com/kophing_/status/1028000217654652928 …
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