takiyu’s gists

takiyu / extract_mp3.py

Created February 5, 2020 14:36

	import glob
	import os.path as osp
	import subprocess


	def extract_mp3(src_filename, dst_filename):
	cmd = ['ffmpeg', '-i', src_filename, '-acodec', 'libmp3lame', '-ab',
	'360k', dst_filename]
	subprocess.call(cmd)

takiyu / float_wrapper.cpp

Created December 1, 2019 05:46

	#include <functional>
	#include <iostream>

	class Data {
	public:
	void set(float v_) { v = v_; }
	float get() const { return v; }
	void print() const { std::cout << v << std::endl; }

	private:

takiyu / nested_initializer_list.cpp

Created June 1, 2019 03:37

nested_initializer_list

	template <typename T, std::size_t T_levels>
	struct NestedInitList {
	using type = std::initializer_list<
	typename NestedInitList<T, T_levels - 1>::type>;
	};

	template <typename T>
	struct NestedInitList<T, 0> {
	using type = T;
	};

takiyu / dirt_install.txt

Last active May 22, 2019 13:25

Dirt Install Memo

	$ # Install bazel 0.5.4
	$ wget https://github.com/bazelbuild/bazel/releases/download/0.5.4/bazel-0.5.4-installer-linux-x86_64.sh
	$ chmod +x bazel-0.5.4-installer-linux-x86_64.sh
	$ ./bazel-0.5.4-installer-linux-x86_64.sh --user

	$ # Install tensorflow 1.4 (CUDA 10.1, cuDNN 7.5.1)
	$ git clone https://github.com/tensorflow/tensorflow.git
	$ git checkout r1.4
	$ ./configure --disable-multilib
	WARNING: ignoring _JAVA_OPTIONS in environment.

takiyu / persistent_dataloader.py

Last active May 14, 2019 15:36

Pytorch Persistent Dataloader for Windows (pytorch 1.1.0)

	from torch.utils.data.dataloader import DataLoader, _DataLoaderIter


	class PersistentDataLoader(DataLoader):

	def __init__(self, args, *kwargs):
	super().__init__(args, *kwargs)
	# --------------------------- Different here --------------------------
	self._dataloader_iter = _PersistentDataLoaderIter(self)
	# ---------------------------------------------------------------------

takiyu / first.cpp

Last active May 13, 2019 14:27

Eigen<->Numpy Binary Conversion

	#include <iostream>
	#include <eigen3/Eigen/Core>
	#include <cstdlib>

	int main(int argc, char const* argv[]) {
	// Create matrix
	Eigen::MatrixXf mat(10, 20);
	for (size_t y = 0; y < 10; y++) {
	for (size_t x = 0; x < 20; x++) {
	mat(y, x) = static_cast<float>(20 * y + x) / 10.f;

takiyu / function_node.cpp

Created April 19, 2018 04:59

Function node which accept any type of variable.

	#include <iostream>
	#include <vector>
	#include <memory>
	#include <typeinfo>
	#include <cstring>

	class Variable {
	public:

	template<typename T, typename... Args>

takiyu / variable.cpp

Last active April 19, 2018 04:14

Variable class for wrapping any type variables like as a typess language.

	#include <iostream>
	#include <vector>
	#include <memory>
	#include <typeinfo>
	#include <cstring>

	class Variable {
	public:

	template<typename T, typename... Args>

takiyu / cv_m_creation.cpp

Created May 23, 2017 12:17

Sample of cv::Mat creation from const float*

	#include <iostream>
	#include <opencv2/core.hpp>

	int main(int argc, char const* argv[]) {
	static const float d[] = {1, 2, 3};
	cv::Mat m(1, 3, CV_32FC1, const_cast<float *>(d));

	printf("Address d: %p\n", d);
	printf("Address m: %p\n", m.data);

takiyu / README.html

Last active May 26, 2024 08:32

HTML file to visualize README.md

	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
	<title></title>

	<script src="https://code.jquery.com/jquery-3.1.1.min.js"
	integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8="
	crossorigin="anonymous"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/0.3.6/marked.min.js"></script>

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