https://www.biostars.org/p/198405/ Quick question is: I have some mapped reads in bam file which have good read quality, but they have sam flag 0x200 which means they didn't pass the vendor check. Should I include them or not in downstream analysis?…

楼主跑以下程序时分别弹出了“fastq_quality_filter: Invalid quality score value (char '.' ord 46 quality value -18) on line 12”和“fastq_quality_filter: Invalid quality score value (char '#' ord 35 quality value -29) on line 4”的错误提示 fastq_quality_filter -q 20 -p 70 -i…

http://www.molecularevolution.org/resources/activities/QC_of_NGS_data_activity_new table of contents expected learning outcomes getting started exercise 1: checking Illumina data with the FASTX-Toolkit exercise 2: checking 454 data with the FASTX-Too…

XSplit uses the x264 encoder, so let's start off by saying that parameters mentioned in the title, with the exception of the quality parameters, mean the same as the parameters in the x264 wiki here:http://mewiki.project357.com/wiki/X264_Settings Qua…

Quality 是什么? 通常,我们谈及 Quality(质量)时,最常见的问题就是:Quality 是什么? 有很多业界先驱和研究人员已经回答了这个问题,我在这里并不会再给出一个新的答案.在学习总结了这些关于质量的定义后,可将问题的答案分为两个阵营: 符合要求(Conformance To Requirements):质量就是指产品或服务的可测量的属性满足一组固定的要求,也就是说,符合预先定义的要求. 满足客户需求(Meeting Customer Needs):质量独立于任何可测量的属性,也…

MSU Perceptual Video Quality tool是莫斯科国立大学(Moscow State University)的Graphics and Media Lab制作的一款视频主观评价工具.使用起来比較方便.近期这段时间赶上毕设须要大量的主观评价试验.使用了一阵子这个软件.感觉还是挺方便的.记录一下它的用法. 软件地址:http://www.compression.ru/video/quality_measure/perceptual_video_quality_tool_en.…

1. What is Quality? Quality means, “meeting requirements.” ..Whether or not the product or service does what the customer needs. In another word Quality is, “fit for use.” 2. Explain “Prevention” & “Detection”. ..Prevention means to prevent quality d…

IPTV的服务质量(QoE)要求 Quality of experience requirements for IPTV services Summary This Recommendation defines user requirements for Quality ofExperience for IPTV services. The QoE requirements are defined from an end userperspective and are agnostic to n…

Unity allows you to set the level of graphical quality it will attempt to render. Generally speaking, quality comes at the expense of framerate and so it may be best not to aim for the highest quality on mobile devices or older hardware since it will…

samtools的说明文档:http://samtools.sourceforge.net/samtools.shtmlsamtools是一个用于操作sam和bam文件的工具合集.包含有许多命令.以下是常用命令的介绍 1. view view命令的主要功能是:将sam文件转换成bam文件:然后对bam文件进行各种操作,比如数据的排序(不属于本命令的功能)和提取(这些操作 是对bam文件进行的,因而当输入为sam文件的时候,不能进行该操作):最后将排序或提取得到的数据输出为bam或sam(默认的)…