Opencv learning 3 Shape recognition module

Shape Detection Contour detection contours, hierarchy = cv2.findContours(image,mode,method) The first parameter input image,The second parameter represents the retrieval mode of contour, which has four types: 1.cv2.RETR_EXTERNAL means that only the outer contour is detected 2.cv2. RETR_ The contour detected by list does not establish a hiera ...

Added by erikjan on Wed, 29 Dec 2021 11:29:23 +0200

[RotNet self supervised learning] predict image rotation angle

Thesis Guide RotNet performs self supervised learning by predicting image rotation This is a paper published by ICLR in 2018, which has been cited more than 1100 times. The idea of this paper comes from: if someone does not understand the concept of the object depicted in the image, he cannot recognize the rotation applied to the image. ...

Added by Jona on Wed, 29 Dec 2021 07:16:31 +0200

Tensorflow similarity study notes 13

2021SC@SDUSC Code address: https://github.com/tensorflow/similarity/blob/master/tensorflow_similarity/evaluators/evaluator.py def evaluate_classification( self, query_labels: IntTensor, lookup_labels: IntTensor, lookup_distances: FloatTensor, distance_thresholds: FloatTensor, metrics: Sequence[ ...

Added by tomsasse on Wed, 29 Dec 2021 06:10:17 +0200

Image restoration from encoder - image de drying

In this article, you will learn how self encoders work and why they are used for medical image denoising. Correct understanding of image information is very important in medicine and other fields. Denoising can focus on cleaning up old scanned images or contribute to feature selection in cancer biology. The presence of noise may confuse the id ...

Added by evildj on Tue, 28 Dec 2021 21:17:13 +0200

2021SC@SDUSC Application and practice of software engineering in school of software, Shandong University -- yolov5 code analysis -- Part 5 -- train py

catalogue Import third party libraries parse_opt function Import third party libraries import argparse import logging import math import os import random import sys import time from copy import deepcopy from pathlib import Path import numpy as np import torch import torch.distributed as dist import torch.nn as nn import yaml from torch. ...

Added by daredevil88 on Tue, 28 Dec 2021 15:46:03 +0200

Implementation of "ants Hey" -- paddegan expression and action migration - initial experience

Implementation of "ants Hey" – paddegan expression and action migration Write in front- Open source project {card default width = "100%" label = "'ants hey '} the" ants Hey "tutorial sought by the whole network - Implementation of First order motion model based on paddegan {/ card default} Step by ste ...

Added by shann on Tue, 28 Dec 2021 07:46:47 +0200

Using deep learning model to perform text emotion analysis in Java

positive? inactive? Neutral? Sentences can be analyzed using the Stanford CoreNLP component and a few lines of code. This article describes how to implement such tasks in Java using emotion tools integrated into Stanford CoreNLP, an open source library for natural language processing. Stanford CoreNLP emotion classifier To perfor ...

Added by derrtyones on Mon, 27 Dec 2021 14:08:52 +0200

Research on traffic casualty accident prediction based on extended tecdat|R language Markov transformation model

Original link: http://tecdat.cn/?p=12227Original source: Tuo end data tribal official accountabstractThis paper describes the analysis process of Markov transformation model in R language. Firstly, the simulation data set is modeled in detail. Next, the Markov transformation model is fitted to a real data set with discrete response variables. D ...

Added by Shit4Brains on Mon, 27 Dec 2021 04:57:52 +0200

MOT (multi-target tracking) index understanding and source code analysis

Personal understanding and source code analysis of MOT indicators: Official website indicators: Indicators on the official website There is also a good Chinese Blog: Blog However, I still don't have a special understanding of some of the details, so I carefully read the paper and the source code of calculation and evaluation indicators off ...

Added by newbienewbie on Sun, 26 Dec 2021 15:39:31 +0200

mmdetection construction of one-stage detection model for disassembly of each module (taking FCOS as an example)

introduction For the author, the most important thing to learn mmdetection is to learn how to DIY your own model, so it is very important to understand how the classical model is built step by step. This chapter will start from scratch and deconstruct the construction process of the one-stage detection model (taking FCOS as an example) in ...

Added by davidz on Sun, 26 Dec 2021 01:47:10 +0200