用 noisereduce 库可以简单处理一下背景噪音：1import noisereduce as nr2import soundfile as sf34def reduce_noise(audio_path， output_path)：5data， rate = sf.read(audio_path)6 reduced_noise = nr.reduce_noise(y=data， sr=rate)7 sf.write(output_path， reduced_noise， rate)视频压缩工具...
下面是一个使用中值滤波来降低图像噪声的示例代码: importcv2importnumpyasnpimportmatplotlib.pyplotasplt# 读取图像img=cv2.imread('input_image.jpg')# 添加噪声noise=np.random.randint(0,256,img.shape,dtype='uint8')noisy_img=cv2.add(img,noise)# 应用中值滤波denoised_img=cv2.medianBlur(noisy_img,5)#...
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如何检查reduce_noise()函数的文档以了解正确的关键字参数? 嗨,伙计们,我试着用python做音频分类,我和我安装了一个包,当我尝试使用这些函数时,它说:"TypeError: TypeError: reduce_noise()得到了一个意想不到的关键字参数'audio_clip‘,听听函数的代码。 进口librosa进口numpy为np进口噪音为nr def save_STFT(文...
pip install noisereduce Usage See example notebook: Parallel computing example: reduce_noise Simplest usage from scipy.io import wavfile import noisereduce as nr # load data rate, data = wavfile.read("mywav.wav") # perform noise reduction reduced_noise = nr.reduce_noise(y=data, sr=rate)...
pip install noisereduce noisereduce optionally uses Tensorflow as a backend to speed up FFT and gaussian convolution. It is not listed in the requirements.txt so because (1) it is optional and (2) tensorflow-gpu and tensorflow (cpu) are both compatible with this package. The package requires...
Named Entity Recognition: Sometimes, in tasks such as named entity recognition (which involves identifying names of persons, organizations, locations, etc. in text), punctuation removal can help simplify the task and reduce noise. Social Media Analysis: If you’re analyzing social media posts or ...
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noise (1) nokia (1) non deformer history (1) non zero (1) non-deformer (1) normal (15) normal map (1) normalize (3) notepad (2) notes (2) nParticles (1) npmcpplugin.dll (1) ntsc (1) number (5) numChildren (1) numpy (6) NumPy (1) numpy.array (1) nunchuck (1) NURBS...
Load theimagefrom disk Resize it to have a width of 450 pixels Convert the image to grayscale From there we apply blurring (to reduce high frequency noise) and then apply the Canny edge detector (Lines 30 and 31) to detect edges in the input image. ...