Crop disease diagnosis in agriculture research is crucial. Distinguishing fine-grained crop diseases is essential, as treatment methods vary. We use Image Processing and deep learning to create a system for accurate crop disease identification. Our model, MDFC-ResNet, works across species, coarse-grained, and fine-grained diseases. It incorporates a compensation layer to fuse multidimensional recognition results, outperforming other deep learning models in practical agricultural use.
Images of crops are captured using cameras or drones.
The images are preprocessed to remove noise and enhance the features of interest.
The images are segmented into regions of interest, such as leaves, stems, and fruits.
Relevant features are extracted from the segmented regions, such as color, texture, and shape.
The extracted features are used to classify the regions as healthy or diseased using machine learning algorithms
Study and Analysis of Implementing a Smart Attendance Management System Based on Face Recognition Technique using OpenCV. We can make our Attendance Management System (AMS) intelligent by using a face-to-face recognition strategy. For that, we have to fix a CCTV camera in the classroom at any point, which makes a person’s picture at a fixed time and tests a face-to-face image. Traditionally, student attendance at the institutes is manually reported on the attendance sheets. It’s not a productive operation, because it takes 5 or more minutes for attendance. Normally, the length of our class is 50 minutes, and every day we have more than 5 lessons. So, both courses take more than 50 minutes, which is almost the same as our class time. To solve this big issue we are proposing a novel automatic technique namely “Face Detection with OpenCV”.
In order to achieve efficient and accurate breast tumor recognition and diagnosis, this paper proposes a breast tumor ultrasound image segmentation method based on U-Net framework, combined with residual block and attention mechanism. In this method, the residual block is introduced into U-Net network for improvement to avoid the degradation of model performance caused by the gradient disappearance and reduce the training difficulty of deep network. At the same time, considering the features of spatial and channel attention, a fusion attention mechanism is proposed to be introduced into the image analysis model to improve the ability to obtain the feature information of ultrasound images and realize the accurate recognition and extraction of breast tumors. The experimental results show that the Dice index value of the proposed method can reach 0.921, which shows excellent image segmentation performance.
Overweight and obesity pose public health concerns, linked to disease risks, morbidity, and mortality. This study employs machine learning for predictive modeling of obesity or overweight based on physical condition and eating habits data. Various algorithms were tested, with the best performer, random forest, achieving 78% accuracy, 79% precision, 78% recall, and 78% F1-score. This research underscores the potential of machine learning in identifying individuals at risk and aiding healthcare decision-making.
Facial expression emotion recognition is an intuitive reflection of a person’s mental state, which contains rich emotional information, and is one of the most important forms of interpersonal communication. Facial expression emotion recognition does the task of classifying the expressions on facial images into various categories such as anger, fear, surprise, sadness, happiness and so on. It analyses facial expressions from both static images and videos in order to reveal information on one’s emotional state. FER analysis comprises three steps: a) face detection, b) facial expression detection, and c) expression classification to an emotional state. Emotion detection is based on the analysis of facial landmark positions (e.g. end of the nose, eyebrows). Furthermore, in videos, changes in those positions are also analysed, in order to identify contractions in a group of facial muscles.
Facial expression emotion recognition using OpenCV is a technology that classifies emotions (such as anger, happiness) based on facial features in images and videos. It involves three key steps: face detection, tracking facial landmarks, and identifying muscle contractions to determine emotions. This technology finds applications in human-computer interaction and sentiment analysis, demonstrating the powerful potential of OpenCV in understanding and interpreting human emotions, enriching the scope of human-machine interfaces and psychological research.
The rapid advancement in color printing technology has led to a surge in counterfeit currency production, undermining the authenticity of legal tender in India. To address this issue, we have developed a Python-based system that utilizes image processing techniques. This system evaluates various features of Indian currency notes to determine their authenticity. Through processes like grayscale conversion and edge detection, it provides a straightforward and high-performance solution for distinguishing real currency from counterfeits, thus aiding in the fight against fraudulent currency circulation.
The “Real-Time Face Mask Detection System” addresses the imperative need for enforcing face mask usage in indoor locations. Manual checks are impractical and risky. This innovative system employs real-time image recognition, distinguishing masked and unmasked faces with high accuracy. It operates in real time, conserving resources and ensuring immediate compliance. This technology reinforces safety measures in public spaces, enhancing overall public health. By providing swift, reliable feedback, it plays a crucial role in promoting and enforcing face mask regulations in indoor settings, safeguarding lives and operational efficiency.
The AI Virtual Mouse is an innovative leap in HCI technology, replacing traditional mice, batteries, and dongles. Utilizing computer vision and machine learning, it interprets hand gestures and tip movements through webcams or built-in cameras. This system enables users to execute computer functions like left-click, right-click, scrolling, and cursor control without physical input devices. Powered by deep learning for precise hand detection, it’s not only cutting-edge but also addresses health concerns by reducing device dependency, minimizing physical touchpoints, and mitigating the spread of diseases such as COVID-19.
Customer churn analysis and prediction in the telecom sector is an issue nowadays because it’s very important for telecommunication industries to analyze behavior’s of various customers to predict which customers are about to leave the subscription from telecom companies. So machine learning techniques and algorithms play an important role for companies in today’s commercial conditions because gaining a new customer’s cost is more than retaining the existing ones. This project focuses on various machine learning techniques for predicting customer churn through which we can build the classification models such as Logistic Regression, Random Forest and lazy learning and also compare the performance of these models.