Interpretation of PixPro self-monitoring paper

PixPro is the first to use pixel level contrast learning for feature representation learningThe above figure is the flow chart of the whole algorithm, which will be analyzed in detail nextForward propagationInput is the input image, and the dimension size is (b, c, h, w)augmentation: cut the same input in random size and position and reduce it ...

Posted by Darhazer on Mon, 29 Nov 2021 00:44:25 -0800

Deep learning from introduction to mastery -- MTCNN face detection algorithm

Look at the effect first MTCNN Since the MTCNN algorithm came out in 2016, the industry has become very popular. Recently, I tried to reproduce the paper code. Subject thought Cascade network ** This paper belongs to a multi task cascade convolutional neural network, as shown in the figure, which uses P, R and O networks for de ...

Posted by jadebabe on Fri, 05 Nov 2021 16:42:18 -0700

Artificial intelligence series: search for pictures with pictures

Introduction to image search platform The image search platform supports two types of image search: General image search: 512 dimensional features are extracted using the pre trained model on the ImageNet dataset: resnet50Portrait high-precision search: before face feature extraction (512 dimensional feature extraction using face feature mode ...

Posted by svanderclock on Thu, 28 Oct 2021 05:34:36 -0700