Gui Meira guimeira

guimeira / augmentation_layer.py

Last active May 3, 2019 12:55

Caffe Python Data Augmentation Layer

	import caffe
	import cv2
	import numpy as np
	import sys
	import re
	import random
	from Queue import Queue
	from threading import Thread
	from multiprocessing import cpu_count

guimeira / main.cpp

Created December 15, 2017 13:19

Using mouse to select image region (OpenCV and C++)

	#include <opencv2/opencv.hpp>

	using namespace cv;
	using namespace std;

	struct SelectionState {
	Point startPt, endPt, mousePos;
	bool started = false, done = false;

	Rect toRect() {

guimeira / MatrixUtils.java

Last active December 6, 2017 19:06

Moore-Penrose pseudo inverse using matrix-toolkits-java (MTJ)

	import no.uib.cipr.matrix.DenseMatrix;
	import no.uib.cipr.matrix.NotConvergedException;
	import no.uib.cipr.matrix.SVD;

	public final class MatrixUtils {
	/**
	* Computes the Moore-Penrose pseudo-inverse.
	* Based on Octave's implementation: https://github.com/NexMirror/Octave/blob/6ce11cf520201c66db1135711693af29d3a39d5d/liboctave/array/dMatrix.cc#L652
	*/
	public static DenseMatrix pseudoInverse(DenseMatrix matrix) {