sampling

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javascript: generate 2 random but distinct numbers from range

quick question: What is the 开发者_Go百科best way for implementing this line of python code (generates two random but distinct numbers from a given range)...[详细]

2023-02-09 18:29 分类：问答
obtain sample frame offset corresponding to certain time in audio file-iPhone

Given an audio file of duration 10s, if I want to seek to 2s, how do I obtain the s开发者_StackOverflow社区ample frame offset?if it\'s LPCM (e.g. not compressed), then use the sample rate.[详细]

2023-02-09 01:53 分类：问答
DirectX 9 HLSL Texture Sampling Issues

I\'m making an application using managed directX 2.0 (which I believe is the same as DirectX9) and I\'m new to HLSL, so I\'m sorry if what I\'m doing is idiotic. I\'m writing a simple pixel shader tha[详细]

2023-02-08 12:43 分类：问答
audio stream sampling rate in linux

Im trying read and store samples from an audio microphone in linux using C/C++. Using PCM ioctls i setup the device to have a certain sampling rate say 10Khz using the SOUND_PCM_WRITE_RATE ioctl etc.[详细]

2023-02-07 20:35 分类：问答
sample random point in triangle [closed]

Closed. This question is off-topic. It is not currently accepting answers. 开发者_如何学编程Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-02-06 02:54 分类：问答
Take n random elements from a List<E>?

How can I take n random elements from an ArrayList<E>?Ideally, I\'d like to be able to make successive calls to the take() method to get another x elements, without replace开发者_开发问答ment.Tw[详细]

2023-02-04 05:02 分类：问答
Profilers Instrumenting Vs Sampling

I am doing a study to between profilers mainly instrumenting and sampling. I have came up with the following info:[详细]

2023-02-03 17:00 分类：问答
How do i play back a sampled audio file at the same speed as the original?

Question is as stated in the title. After i decimate an audio signal that take every nth point out it in turns speeds up the audio clip at a factor of n. I want the decimated and original clips to ha[详细]

2023-02-01 18:54 分类：问答
Resampling a sound sample, what filter do I use?

I am trying to resample a signal (sound sample) from one sampling rate, to a higher sampling rate. Unfortunately it needs some kind of filter, as some \'aliasing\' appears to occur, and I\'m not famil[详细]

2023-01-29 08:18 分类：问答
How to keep a random subset of a stream of data?

I have a stream of events flowing through my servers.It is not feasible for me to store all of them, 开发者_开发问答but I would like to periodically be able to process some of them in aggregate.So, I[详细]

2023-01-28 20:05 分类：问答