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Draw ROC Curve Based on FPR and TPR in Python – Sklearn Tutorial

Draw ROC Curve Based on FPR and TPR in Python - Sklearn Tutorial

In order to evaluate the performance of a classification model, we have to draw a roc curve based on fpr and tpr. In this tutorial, we will introduce you how to do.

Category: Scikit-Learn

Compute AUC Metric Based on FPR and TPR in Python

understand what is AUC metric

AUC is an important metric to evaluate the performance of a classification model. In this tutorial, we will introduce you how to compute its value.

Category: Scikit-Learn

Understand sklearn.metrics.roc_curve() with Examples – Sklearn Tutorial

sklearn.metrics.roc_curve() with examples

sklearn.metrics.roc_curve() can allow us to compute receiver operating characteristic (ROC) easily. In this tutorial, we will use some examples to show you how to use it.

Category: Scikit-Learn

FFmpeg Command to Extract Audio From Video with Mono or Stereo in Python – Python Tutorial

FFmpeg Command to Extract Audio From Video with Mono or Stereo in Python – Python Tutorial

In this tutorial, we will tell you how to use ffmpeg command to etract audio from a video file with mono or stereo in python.

Category: Python

Python Extract Audio (WAV) From Video (MP4) with Mono or Stereo – Python Tutorial

Python Extract Audio (WAV) From Video (MP4) with Mono or Stereo - Python Tutorial

In this tutorial, we will introduce how to extract audio or voice from a video file in python with mono or stereo. We will use python moviepy library to extract.

Category: Python

numpy.clip(): Limit NumPy Array in [min, max] – NumPy Tutorial

numpy.clip(): Limit NumPy Array in [min, max] - NumPy Tutorial

numpy.clip() function can limit a numpy array in [min, max]. In this tutorial, we will use some examples to show you how to use it.

Category: NumPy

Compute Two Images Similarity Using Python OpenCV and SIFT – Python OpenCV Tutorial

Compute Two Images Similarity Using Python OpenCV and SIFT - Python OpenCV Tutorial

When we are comparing two images, we have to compute the similarity score between them. In this tutorial, we will compute its similarity score using python opencv sift.

Category: WordPress Plugin

Fix AttributeError: module ‘cv2’ has no attribute ‘xfeatures2d’ – Python OpenCV Tutorial

Fix AttributeError module 'cv2' has no attribute 'xfeatures2d'

When we are using python opencv to compare the similarity of two images, we may get this error: AttributeError: module ‘cv2’ has no attribute ‘xfeatures2d’.

Category: Python OpenCV

Compute Recall Based on EER in Speaker Verification – Deep Learning Tutorial

EER in ROC Curve

In speaker verification task, we often use EER to measure the performance of a deep learning model. However, if you also need to compute Recall, we will tell you how to do in this tutorial.

Category: Machine Learning

Display Sound Amplitude in Python: A Step Guide – Python Librosa Tutorial

Display Sound Amplitude in Python: A Step Guide - Python Librosa Tutorial

Sound amplitude gives us some very useful information when we are processing an audio file. In this tutorial, we will introduce you how to display it.

Category: Python
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