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Future smoke alarms might use very different tech. Researchers have developed an AI-based system that uses machine learning to detect fire in video feeds. The tool can spot fire and smoke in footage from "any camera", says Prabodh Panindre at New York University – including CCTV, doorbell cameras and phone cameras.
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1. 什么是激活函数，为什么需要激活函数
What a way to finish the season. Joni Fuller's cover of Lord Huron's haunting 2017 song "The Night We Met," has enjoyed several resurrections over the last few years, from featuring on the 13 Reasons Why soundtrack (both as itself and as a duet version with Phoebe Bridgers) to going viral on TikTok. In Bridgerton, the cover plays during the Queen's ball, in a dance that had me in tears.
The EU Space Surveillance and Tracking centre (SST) said one fragment - believed to be the lander - "most likely" re-entered the atmosphere at about 06:16 GMT (07:16 BST) on Saturday.