Object detection model training method and device, object detection method and device, computer equipment and storage medium

A technology of object detection and model training, which is applied in computer parts, computer-aided medical procedures, computing, etc., can solve the problem of high cost of model training

Active Publication Date: 2020-06-16
TENCENT TECH (SHENZHEN) CO LTD
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  • Application Information

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Problems solved by technology

[0004] Based on this, it is necessary to provide an object detection model training method, device...

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  • Object detection model training method and device, object detection method and device, computer equipment and storage medium
  • Object detection model training method and device, object detection method and device, computer equipment and storage medium
  • Object detection model training method and device, object detection method and device, computer equipment and storage medium

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Embodiment Construction

[0081] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0082] figure 1 It is an application scene diagram of an object detection model training method in an embodiment. refer to figure 1 , the application scenario includes a server 110 and a terminal 120 connected to a network. The terminal 120 may be a medical device, a desktop computer or a mobile terminal. Medical equipment is a terminal device capable of collecting medical images. The mobile terminal may include at least one of a mobile phone, a tablet computer, a notebook computer, a personal digital assistant, a wearable device, and the like. The server 110 may be implemented by an independe...

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Abstract

The invention relates to an object detection model training method and device, an object detection method and device, computer equipment and a storage medium. The object detection model training method comprises the steps of inputting an unlabeled first sample graph into an initial detection model of this round, and outputting a first prediction result for a target object; transforming a first prediction position area of the target object in the first sample graph and the first prediction result to obtain a second sample graph and a prediction transformation result of the target object in thesecond sample graph; inputting the second sample graph into the initial detection model, and outputting a second prediction result of the target object; obtaining a loss value of unsupervised learningaccording to the difference between the second prediction result and the prediction transformation result; and adjusting model parameters of the initial detection model according to the loss value, taking the next round as the current round, and returning to the step of inputting the first sample graph into the initial detection model of the current round to carry out iterative training until a training ending condition is met, thereby obtaining the object detection model. According to the scheme, the cost can be saved.

Description

technical field [0001] The present invention relates to the technical field of artificial intelligence and machine learning, in particular to an object detection model training and object detection method, device, computer equipment and storage medium. Background technique [0002] With the rapid development of science and technology, artificial intelligence technology is getting more and more attention. Especially the application of machine learning technology in artificial intelligence technology is very extensive. A machine learning model capable of locating and identifying objects of interest can often be trained using machine learning techniques. For example, using medical images as samples, machine learning techniques are used to train object detection models to identify target objects in medical images. [0003] Supervised learning is a traditional approach to model training. However, for supervised learning methods, it is necessary to manually add a large amount o...

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Application Information

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IPC IPC(8): G06K9/32G06K9/62G06N3/08
CPCG06N3/088G06V10/25G06V2201/032G06F18/2155G06F18/241G16H50/20G16H50/70G16H30/40A61B1/000096A61B1/000094G06V10/82G06V10/774G06T7/73G06V10/40G06V10/7784G06V10/776G06V10/764A61B1/31G06T7/0012G06T2207/20081G06T2207/30032
Inventor 卓嘉璇尚鸿孙钟前郑瀚付星辉
Owner TENCENT TECH (SHENZHEN) CO LTD
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