Forwarded from &'a ::rynco::UntitledChannel (NetaP495L)
人类无极限:基普乔格以 2:01:09 的成绩创造了新的马拉松记录(原纪录是他自己的 2:01:39)
Forwarded from Solidot
北京公交司机佩服情绪感知设备
2022-09-25 20:51:00 by 帽子里的天空
《北京日报》报道,为了保证行车安全,北京公交集团以高速路、跨省运营驾驶员为重点,配发多体征情绪感知设备 1800 套,实时监测驾驶员生命体征和精神压力变化。对出车前身体不适的驾驶员,暂停当日驾驶工作,加强对驾驶员健康状况等跟踪管理。北京公交集团计划今年为部分运营车辆加装技防系统,其中安装驾驶员异常行为识别系统 5000 套,安装主动安全预警系统 2000 套,这两套系统已列入新车标准配置。截至目前,已完成系统招标采买工作,正在有序推进系统批量安装工作。预计今年年底,公交集团安装主动安全预警系统的车辆将达到 8000 台,占车辆总数的 35%,安装驾驶员异常行为识别系统车辆将达到 6500 台,占车辆总数的 28%。
#长城
2022-09-25 20:51:00 by 帽子里的天空
《北京日报》报道,为了保证行车安全,北京公交集团以高速路、跨省运营驾驶员为重点,配发多体征情绪感知设备 1800 套,实时监测驾驶员生命体征和精神压力变化。对出车前身体不适的驾驶员,暂停当日驾驶工作,加强对驾驶员健康状况等跟踪管理。北京公交集团计划今年为部分运营车辆加装技防系统,其中安装驾驶员异常行为识别系统 5000 套,安装主动安全预警系统 2000 套,这两套系统已列入新车标准配置。截至目前,已完成系统招标采买工作,正在有序推进系统批量安装工作。预计今年年底,公交集团安装主动安全预警系统的车辆将达到 8000 台,占车辆总数的 35%,安装驾驶员异常行为识别系统车辆将达到 6500 台,占车辆总数的 28%。
#长城
Forwarded from Solidot
AV1 更新减少三分之一 CPU 编码时间
2022-09-26 00:00:00 by 红色徽章
Google 释出了 AOM-AV1 version 3.5,显著改善了串流、渲染和录制时 CPU 的编码时间,在最好的情况下能减少 34% 的编码时间。根据不同的分辨率,AV1 的 CPU 编码时间减少 20%-30%。1080P 下 16 线程的编码时间减少了 18%-34%;4K 下 32 线程的渲染时间减少了 18%-20%。AV1 是 AOMedia 在 2018 年释出的开源免专利费编解码器,除了流媒体平台如 YouTube 支持外,AV1 的普及依赖于硬件的支持,新一代的英特尔 Arc Alchemist 显卡和英伟达 RTX 40 系列显卡都加入了 AV1 硬件加速支持。
#Media
2022-09-26 00:00:00 by 红色徽章
Google 释出了 AOM-AV1 version 3.5,显著改善了串流、渲染和录制时 CPU 的编码时间,在最好的情况下能减少 34% 的编码时间。根据不同的分辨率,AV1 的 CPU 编码时间减少 20%-30%。1080P 下 16 线程的编码时间减少了 18%-34%;4K 下 32 线程的渲染时间减少了 18%-20%。AV1 是 AOMedia 在 2018 年释出的开源免专利费编解码器,除了流媒体平台如 YouTube 支持外,AV1 的普及依赖于硬件的支持,新一代的英特尔 Arc Alchemist 显卡和英伟达 RTX 40 系列显卡都加入了 AV1 硬件加速支持。
#Media
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Forwarded from Hacker News (yahnc_bot)
Zen4's AVX512 Teardown https://www.mersenneforum.org/showthread.php?p=614191
Forwarded from Hacker News (yahnc_bot)
Named element IDs can be referenced as JavaScript globals https://css-tricks.com/named-element-ids-can-be-referenced-as-javascript-globals/
CSS-Tricks
Named Element IDs Can Be Referenced as JavaScript Globals | CSS-Tricks
Did you know that DOM elements with IDs are accessible in JavaScript as global variables? It’s one of those things that’s been around, like, forever but I’m
Forwarded from 5000 收 RTX A5000
Forwarded from Solidot
英特尔公布 XeSS 1.0 源代码
2022-09-28 11:56:00 by 流星追逐记
英特尔公布了 XeSS 1.0 源代码,采用 Intel Simplified Software 许可证托管在 GitHub 上。XeSS 代表 Xe Super Sampling,是英特尔为其显卡研发的帧率提升技术,类似 AMD FidelityFX Super Resolution 和 NVIDIA DLSS。它在技术上更接近 DLSS,利用 AI 深度学习在不降低游戏图像质量的情况下提升性能。XeSS 目前只支持 Windows 和 DirectX 12 游戏。
#开源
2022-09-28 11:56:00 by 流星追逐记
英特尔公布了 XeSS 1.0 源代码,采用 Intel Simplified Software 许可证托管在 GitHub 上。XeSS 代表 Xe Super Sampling,是英特尔为其显卡研发的帧率提升技术,类似 AMD FidelityFX Super Resolution 和 NVIDIA DLSS。它在技术上更接近 DLSS,利用 AI 深度学习在不降低游戏图像质量的情况下提升性能。XeSS 目前只支持 Windows 和 DirectX 12 游戏。
#开源
Forwarded from valueless channel
https://blog.cloudflare.com/workerd-open-source-workers-runtime/
Self-hosting Workers
#cloudflare #worker
Self-hosting Workers
#cloudflare #worker
The Cloudflare Blog
Introducing workerd: the Open Source Workers runtime
workerd is the JavaScript/Wasm runtime code that powers Cloudflare Workers, now open source under the Apache 2.0 license.
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Forwarded from Some Random Links (Ir1d XD+)
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Forwarded from Hacker News (yahnc_bot)
Closing a 30 pixel gap between native and web https://blogs.windows.com/msedgedev/2022/09/27/closing-pixel-gap-native-web-window-controls-overlay/
Microsoft Edge Blog
Closing a 30 pixel gap between native and web
We talk a lot about Progressive Web Apps (PWA) in the context of mobile devices, but they have an enormous potential on desktop operating systems that's only beginning to materialize. Recently, with many new web capabilities in the Chromium browser
Forwarded from Hacker News (yahnc_bot)
Analysis of Chromium issue 1196683, 1195777 https://iamelli0t.github.io/2021/04/20/Chromium-Issue-1196683-1195777.html
iamelli0t’s blog
Analysis of Chromium issue 1196683, 1195777
On April 12, a code commit[1] in Chromium get people’s attention. This is a bugfix for some vulnerability in Chromium Javascript engine v8. At the same time, the regression test case regress-1196683.js for this bugfix was also submitted. Based on this regression…
Forwarded from Hacker News (yahnc_bot)
Tiny robots have successfully cleared pneumonia from the lungs of mice https://www.nature.com/articles/s41563-022-01360-9
Nature
Nanoparticle-modified microrobots for in vivo antibiotic delivery to treat acute bacterial pneumonia
Nature Materials - Biohybrid microrobots consisting of nanoparticle-modified microalgae are constructed for active drug delivery in the lungs. In an acute bacterial pneumonia model, the microrobots...
Forwarded from Hacker News (yahnc_bot)
Security in Plan 9 (2002) https://9p.io/sys/doc/auth.html
Forwarded from Hacker News (yahnc_bot)
Ken Thompson really did launch his "trusting trust" trojan attack in real life https://niconiconi.neocities.org/posts/ken-thompson-really-did-launch-his-trusting-trust-trojan-attack-in-real-life/
niconiconi.neocities.org
Ken Thompson Really Did Launch His "Trusting Trust" Trojan Attack in Real Life
Ken Thompson's "Trusting Trust" compiler Trojan attack was not just a thought experiment. In fact, Usenet poster Jay Ashworth stated that, from personal communications, Thompson really did launch this attack in real life and successfully compromised the Unix…