chm826017’s gists

karpathy / min-char-rnn.py

Last active November 29, 2025 15:04

Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy

	"""
	Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
	BSD License
	"""
	import numpy as np

	# data I/O
	data = open('input.txt', 'r').read() # should be simple plain text file
	chars = list(set(data))
	data_size, vocab_size = len(data), len(chars)

VladSem / cut_video.py

Last active June 15, 2023 14:31

Cut 4 seconds of youtube video using Python and ffmpeg

	#!/usr/bin/python
	from __future__ import print_function
	import os

	cur_dir = os.path.dirname(os.path.realpath(__file__))

	input_folder = "original_clips/"
	output_folder = "output/"

	os.system("mkdir " + output_folder)

aparrish / understanding-word-vectors.ipynb

Last active November 22, 2025 13:09

Understanding word vectors: A tutorial for "Reading and Writing Electronic Text," a class I teach at ITP. (Python 2.7) Code examples released under CC0 https://creativecommons.org/choose/zero/, other text released under CC BY 4.0 https://creativecommons.org/licenses/by/4.0/

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omoindrot / tensorflow_finetune.py

Last active October 7, 2024 18:58

Example TensorFlow script for fine-tuning a VGG model (uses tf.contrib.data)

	"""
	Example TensorFlow script for finetuning a VGG model on your own data.
	Uses tf.contrib.data module which is in release v1.2
	Based on PyTorch example from Justin Johnson
	(https://gist.github.com/jcjohnson/6e41e8512c17eae5da50aebef3378a4c)

	Required packages: tensorflow (v1.2)
	Download the weights trained on ImageNet for VGG:
	```
	wget http://download.tensorflow.org/models/vgg_16_2016_08_28.tar.gz

ypwhs / nasnet_fine_tuning_8clf_0.8850_0.9740.ipynb

Created April 12, 2018 02:14

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dslwind / 邪门歪道之用OpenCV精准切割视频

Last active August 16, 2024 12:19

使用OpenCV、Python以及FFmpeg逐帧处理视频

	# 邪魔歪道之使用OpenCV精准切割视频


	## ffmpeg 切割视频
	使用ffmpeg直接切割视频的命令
	```
	ffmpeg -i test.mp4 -ss 00:00:00 -t 00:00:30 -c:v copy -c:a copy output.mp4
	```
	或者
	```