https://111qqz.com/en/tags/%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86/Recent content in 图像处理 on 111qqz's blogHugo -- gohugo.ioen© 2015-2026 111qqzSat, 02 May 2020 18:50:06 +0800https://111qqz.com/en/post/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0/%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%A7%86%E8%A7%89/2020-05-02-retinanet-notes/Sat, 02 May 2020 18:50:06 +0800https://111qqz.com/en/post/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0/%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%A7%86%E8%A7%89/2020-05-02-retinanet-notes/<p>先写个简略版的笔记..看之后的情况要不要读得更精细一点..</p> <h2 class="relative group">背景 <div id="背景" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e8%83%8c%e6%99%af" aria-label="Anchor">#</a> </span> </h2> <p>two stage的检测比one stage的检测效果好,原因是啥?</p>https://111qqz.com/en/post/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0/%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%A7%86%E8%A7%89/2019-12-13-debug-faster-rcnn-once-again/Fri, 13 Dec 2019 16:32:14 +0800https://111qqz.com/en/post/%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0/%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%A7%86%E8%A7%89/2019-12-13-debug-faster-rcnn-once-again/<h2 class="relative group">问题描述 <div id="问题描述" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e9%97%ae%e9%a2%98%e6%8f%8f%e8%bf%b0" aria-label="Anchor">#</a> </span> </h2> <p><strong>一年debug 三次faster rcnn,每次都有新感觉（不</strong></p>https://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86/2019-07-03-yuv-image-format/Wed, 03 Jul 2019 20:31:11 +0800https://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86/2019-07-03-yuv-image-format/<h2 class="relative group">概述 <div id="概述" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#%e6%a6%82%e8%bf%b0" aria-label="Anchor">#</a> </span> </h2> <p>YUV是一种图像编码方式,或者称为<a href="https://zh.wikipedia.org/wiki/%E8%89%B2%E5%BD%A9%E7%A9%BA%E9%96%93" target="_blank" rel="noreferrer">色彩空间</a>,与RGB是同级的概念. YUV是三个分量,Y,U和V,其中:</p>https://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86/2019-02-18-halide-notes/Mon, 18 Feb 2019 06:00:51 +0000https://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86/2019-02-18-halide-notes/<blockquote><blockquote> <h3 class="relative group">**Halide is a programming language designed to make it easier to write high-performance image and array processing code on modern machines. ** <div id="halide-is-a-programming-language-designed-to-make-it-easier-to-write-high-performance-image-and-array-processing-code-on-modern-machines" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#halide-is-a-programming-language-designed-to-make-it-easier-to-write-high-performance-image-and-array-processing-code-on-modern-machines" aria-label="Anchor">#</a> </span> </h3> </blockquote></blockquote><p>halide有两个特性比较吸引人。一个是对于各种平台架构的支持。</p>