noise

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How reduce background noise while recording in iphone?

I am planning to compare two audio files. i have recorded two voices and compared them using cross correlation. since the presence on bac开发者_运维知识库kground noise while recording the resulting co[详细]

2023-01-23 02:48 分类：问答
Disable noise cancellation iPhone 4 microphone

I would like to know if it\'s possible 开发者_开发技巧to disable the noise reduction microphone via code.[详细]

2023-01-19 02:03 分类：问答
Good way to procedurally generate a "blob" graphic in 2D

I\'m looking to create a \"blob\" in a computationally fast manner.A blob here is defined as a collection of pixels that could be any shape, but all connected.Examples:[详细]

2023-01-13 23:55 分类：问答
Generating random noise in matlab

When I add Gaussian noise to an array sho开发者_高级运维uldnt the histogram be Gaussian? Although the noise is random, the distribution should be gaussian right? That is not what I get.[详细]

2023-01-08 15:03 分类：问答
how to disable mysql's match query's 50% exclusion

So apparently if a Mysql table\'s fulltext index contains a keyword that appears in 50% of the data rows, that keyword will be ignored by the match query[详细]

2023-01-08 03:34 分类：问答
Filtering constant noise out of a sound stream

After watching the first game of the FIFA worldcup I was very annoyed by the sound of the Vuvuzelas. A theoretical question came up about filtering that noise out of the sound stream.[详细]

2023-01-02 23:35 分类：问答
Detect and remove noise text [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2022-12-30 08:20 分类：问答
How can I check photograph quality? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: How can I check out the picture quality in program using c#?[详细]

2022-12-26 00:26 分类：问答
Which algorithm does Neatimage use to denoise images?

Which kind of algorithm does Neatimage use to remove noise and grain from photos? I understand that this is proprieta开发者_如何学运维ry software, but probably someone has an idea. References to publi[详细]

2022-12-08 17:23 分类：问答