1. Image noise
Image noise is a signal that interferes with random signals in the process of image acquisition or transmission, which hinders people's understanding, analysis and processing of images.
The generation of image noise comes from the environmental conditions in image acquisition and the quality of sensing ...
Posted on Mon, 06 Dec 2021 17:25:42 -0500 by Trizen
⭐ Ready to eat, direct copy, lazy portal: 4.1 It is necessary for lazy people to unpack fast food
⭐ This paper mainly analyzes Apriori algorithm from the perspectives of principle, code implementation theory and practice
⭐ The theoretical part is mainly about what are frequent itemsets, support and confidence
⭐ The actual com ...
Posted on Sun, 05 Dec 2021 01:53:10 -0500 by Hitoshi
Problems in classification accuracy
If there is a cancer prediction system, input the patient's information to determine whether there is cancer. Is it reasonable to use only classification accuracy to evaluate the quality of the model? If the prediction accuracy of the model is 99.9%, can the model be considered good? If the probability of ca ...
Posted on Sat, 04 Dec 2021 01:06:04 -0500 by OmarHaydoor
1, Preparatory work
Pictures used python version and opencv version
python 3.8.12 opencv 3.4.11
2, Coin and cell number recognition
Read the picture with opencv. After reading, grayscale and binarization are carried outAfter binarization, the values in the two-dimensional list of stored pictures are all 0 and 1. Exp ...
Posted on Sat, 04 Dec 2021 00:52:17 -0500 by said_r3000
Technology introduction: data mining, feature engineering, machine learning, deep learning
Title: Digital China Innovation Competition - consumer crowd portrait credit intelligence score credit score
Match question connection
Article background: co author of the third runner up scheme of - 58 intra city AI algorithm com ...
Posted on Fri, 03 Dec 2021 19:29:44 -0500 by gabe33
1, Convolution definition and matrix form
The commonly used smoothing algorithms are Gaussian filter and mean filter based on two-dimensional discrete convolution. And median filter based on statistical method.
Suppose there are two matrices
Rotate K 180 degrees (I didn't figure out why)
Then, according to each element of I, f ...
Posted on Fri, 03 Dec 2021 16:17:55 -0500 by cinos11
I'm a programming Xiaobai. Although the registration time is long, I'm not engaged in coding. I began to teach myself Python in order to learn AI. I usually knock the code according to the book, but I don't have a deep understanding. Now I want to study chatbot and find that my coding level needs to be strengthened, so I open this s ...
Posted on Fri, 03 Dec 2021 14:50:14 -0500 by dbakker
Threshold processing refers to eliminating pixels in the image that are higher or lower than the threshold. Image threshold processing is mainly to set a threshold: greater than this number is given a value, less than a number is given another value, and the pixel value of the image is changed into the middle of two gray values to realize image ...
Posted on Fri, 03 Dec 2021 09:03:38 -0500 by JCBarry
Alpha dog (AlphaGo) means "go king", commonly known as "Alpha dog". It is the first AI in the world to defeat the human go champion. In October 2015, alpha dog defeated European go champion fan Hui section II 5-0. In March 2016, alpha dog defeated world champion Li Shishi 4-1. In 2017, the new version of alphago zero, which ...
Posted on Thu, 02 Dec 2021 14:12:37 -0500 by 01chris