Endoscopic Image Processing Using Deep Convolutional Networks

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Solution Overview

Problem

Current endoscopic image processing technologies face challenges in accurately identifying organs due to variations in acquisition environments, device types, and doctor shooting habits, leading to incomplete and non-robust feature extraction solutions.

Innovation Solution

The proposed solution involves an endoscopic image processing method and system that utilizes a deep convolutional network to predict endoscopic images. This method includes acquiring current endoscopic images, determining training parameters based on transformed images, and predicting organ categories, thereby enhancing feature extraction and reducing reliance on professional medical image understanding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional feature extraction methods (color, texture, gradient, LBP) with SVM classification are used, then organ identification can be achieved, but the solution is not robust enough and coverage is incomplete due to reliance on general features rather than specific organ features

Engineering Contradiction:
Improverobustness of organ identificationVSAvoidcomplexity of feature extraction solution
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces traditional manual feature extraction methods (color, texture, gradient, LBP) with a deep learning-based automatic feature extraction system. The deep convolutional neural network automatically learns and extracts features from endoscopic images, eliminating the need for manual feature engineering and achieving more robust organ identification.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The deep learning model performs self-learning and automatic feature extraction without requiring extensive manual annotation or expert medical knowledge for feature design. The system trains on labeled data and automatically discovers relevant features for organ identification, reducing dependence on professional medical image understanding.

Inventive Principle:
Principle #25Self-service

2Productivity

If deep convolutional network with transformed images is used for training, then training convergence is accelerated and resource utilization is improved, but the system requires significant computational resources for training

Engineering Contradiction:
Improvetraining convergence speedVSAvoidcomputational resource consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The patent applies image transformations (rotation, flipping, cropping, color jittering) during the training phase to pre-process and augment the training data. This preliminary action creates a more diverse and robust training dataset, which accelerates model convergence and improves generalization without requiring additional training iterations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes various image parameters during training including brightness, contrast, saturation, rotation angles, and scaling factors. These parameter transformations create augmented training samples that help the model learn more robust features while improving training efficiency and reducing the need for extensive annotated data.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If extensive annotated data is used for training, then model accuracy is improved, but the training process becomes time-consuming and resource-intensive

Engineering Contradiction:
Improvemodel prediction accuracyVSAvoidtraining time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent creates augmented copies of the original training images through various transformations (rotation, flipping, cropping, color adjustments). These copied and transformed images serve as additional training samples, effectively increasing the training dataset size without requiring additional manual annotation, thus improving model accuracy while reducing training time.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12220102B2Endoscopic image processing
Publication Date: 2025.02.11 TENCENT TECHNOLOGY (SHENZHEN) CO LTD
  • US12220102B2 patent drawing
  • US12220102B2 patent drawing
  • US12220102B2 patent drawing

AI summary

The present disclosure provides an endoscopic image processing method and system, and a computer device. The method can include acquiring a current endoscopic image of a to-be-examined user, and predicting the current endoscopic image by using a deep convolutional network based on a training parameter. The training parameter can be determined according to at least one first endoscopic image and at least one second endoscopic image transformed from the at least one first endoscopic image, where the at least one endoscopic image corresponds to a human body part. The method can further include determining an organ category corresponding to the current endoscopic image. The method provided in the present disclosure can make a prediction process more intelligent and more robust, thereby improving resource utilization of a processing apparatus.