The application of improved densenet algorithm in accurate image recognition Scientific Reports

ai based image recognition

“This allows us to artificially map potential fault types and variants before they actually occur,” says Laura Beggel, a data scientist at Bosch Research. She and her team used generative AI to create artificial images for the Hildesheim plant. From artificial intelligence to remotely operated vehicles, new technologies offer Japanese aquaculture improved efficiency and insights into fish farming. On scallop farms, semantic segmentation is particularly effective ChatGPT in using pixel units to detect scallops and analyze the environment that they are in. It can also quickly distinguish between pixels that show scallops and those that show something else in the rearing environment, such as the background or the seabed. By analyzing images and data, Natsuike and his team were able to explain the growth and behavioral changes of scallops in stormy weather, clarifying the relationship between stress and rough seas.

ai based image recognition

The F1 score can be considered as a weighted average of the model’s precision and recall, with a maximum value of 1 and a minimum value of 0. This AI-powered reverse image search tool uses advanced algorithms to find and display images from the internet. Available on SmallSEOTools.com, it gathers results from multiple search engines, including Google, Yandex, and Bing, providing users with a diverse ChatGPT App selection of images. While it can be useful for locating high-quality images or specific items like a certain breed of cat, its effectiveness depends on the user’s search needs and the available database. “Depending on the material available, generative AI models are trained with different amounts of real data,” says Beggel, whose work focuses on the development and application of generative AI.

Brain tumor detection from images and comparison with transfer learning methods and 3-layer CNN

Now that locally run AIs can easily best image-based CAPTCHAs, too, the battle of human identification will continue to shift toward more subtle methods of device fingerprinting. “We have a very large focus on helping our customers protect their users without showing visual challenges, which is why we launched reCAPTCHA v3 in 2018,” a Google Cloud spokesperson told New Scientist. “Today, the majority of reCAPTCHA’s protections across 7 [million] sites globally are now completely invisible. We are continuously enhancing reCAPTCHA.” Beyond the image-recognition model, the researchers also had to take other steps to fool reCAPTCHA’s system. A VPN was used to avoid detection of repeated attempts from the same IP address, for instance, while a special mouse movement model was created to approximate human activity.

Based on these features, image samples are processed and a sports image classifier is created using specific methods for classification. Thus, the quality of features directly influences image classification results. Currently, the main features of sports images include texture, color, and edges, each impacting classification results differently. To achieve better classification, multiple sports image features are extracted.

Design of classroom discourse calculation process for online education in secondary schools

Currently, IR technology is widely used in industrial, medical, military, and transportation fields, including product quality inspection, medical diagnosis, surgical assistance, target detection and tracking, face and recognition of important scenes. IR technology can improve quality control of manufactured products, diagnosis and analysis of medical imaging data, improve business user experience, and assist in surveillance and monitoring in transportation and power industries2. Existing IR technologys are broadly categorized into supervised learning, unsupervised learning, and self-supervised learning, and commonly used technologies include Bayes, decision tree, support vector machine (SVM), and neural network algorithms. Bayes usually performs image classification and matching by calculating the posterior probability of independent features of an image, but the assumption of its principle has a negative impact on the classification effect.

  • The innovation of this model lies in the introduction of residual blocks, which significantly alleviate the problem of vanishing and exploding gradients as network depth increases42.
  • Natsuike said this suggests that once they stick to the lantern nets using their byssus, they don’t tend to change position.
  • Following augmentation, the number of training images doubled to 7010, and the validation images increased to 1732 for each class.
  • Leveraging cutting-edge image recognition and artificial intelligence, this app narrates the world for users.

The pharmacy chain Rite Aid recently pledged not to use facial recognition security systems for five years as part of a settlement with the Federal Trade Commission based on several false theft accusations levied by the store. If the source was a person or a dog, or even other kinds of birds, the app does nothing (a rower dressed in black and white was once misidentified as a penguin). But if the source was a goose, the app orders up a second picture to be sure and then alerts the system to set off the sprinklers. The cloud service costs fractions of a cent per photo analyzed, and running the whole system for a month costs only about $20, Roy said.

First, we sought to better understand the factors that influence AI-based prediction of patient race in medical images, focusing specifically on technical aspects related to image acquisition and processing. Second, we aimed to use the knowledge gained to reduce bias in AI diagnostic performance. As a domain which has been heavily studied in both AI performance bias and patient race prediction, we focus on chest X-ray interpretation using two popular public datasets. We first show that AI models are indeed influenced by technical acquisition and processing factors when learning to predict patient race, and this at least partly reflects underlying biases in the original clinical datasets. Based on these findings, we devise two strategies to reduce a previously identified performance bias1. We find that a strategy which calibrates the algorithm’s score threshold based on the view position of the chest X-ray significantly reduces this bias by upwards of 50%.

What is deep learning?

The effects regarding the other preprocessing parameters are more challenging to directly compare to clinical practice given the complexity of the X-ray acquisition process and its relationship to statistical image properties. While controlling for age, sex, disease prevalence, and BMI did not resolve these effects, there may be other unmeasured population shifts or hidden biases in the studied datasets that contribute to the findings. Thus, as our analysis and conclusions focus on AI efforts using popular datasets, they should not be interpreted as directly informing how X-ray acquisition should be done in the clinic.

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The YOLO series is not practical for small-scale and dense object detection, and the SSD series has improved this to achieve high-precision, multi-scale detection. As a result, organizations that lack data scientists can create highly accurate deep learning models to classify images and detect objects in images or videos. Transfer learning addresses these challenges by allowing us to reuse pre-trained models and datasets for new tasks and domains. By using a pre-trained model as a ai based image recognition starting point (often called back-bone model), we can reduce the amount of new data and annotations required to train a new model and improve the performance of the new model on the target task. The concept of transfer learning in machine learning and the human brain is related, but the underlying mechanisms and processes are different. Image processing and AI methodologies offer significant benefits in plant disease detection and classification, but they also have limitations.

This results in a more accurate rock strength value considering the effects of weathering. This outcome is significant for guiding tunnel design and construction, helping engineers select appropriate construction methods and support structures to ensure the safety and reliability of tunnel construction. Finally, the study adds a parameter average interval \(a\) to the SDP algorithm.

Furthermore, the approach employs a Pyramid Position Encoding Generator (PPEG) module for transforming local features and encoding positional information. (6) CLAM61 adopts an attention-based pooling function to aggregate patch-level features to form slide-level representations for classification. By ranking all patches within a slide, the model assigns attention scores to each patch, revealing their unique contributions and significance to the overall slide-level representation for a specific class. You can foun additiona information about ai customer service and artificial intelligence and NLP. In addition, CLAM utilizes instance-level clustering over identified representative regions to constrain and refine the feature space.

The low acceleration ratio indicated that the algorithm has caused waste of node computing resources. When the acceleration ratio decreased to 0.57 and 0.69, the communication bottleneck was reached. After reducing the learning rate, the curve fluctuation decreased, and the parameter update granularity of the network model decreased, ultimately achieving the optimal accuracy value. The maximum accuracy values of the DenseNet-50, DenseNet-100, and DenseNet-200 were 92.3%, 95.4%, and 97.2%, respectively. As the number of network layers deepened, the accuracy values of the DenseNet-200 increased by 5.31% and 1.88%, respectively, indicating that the deepening of network layers could effectively improve the final recognition performance of the model. The training of CNNs usually uses gradient values to update parameters from the back to the front.

The captured images were saved as JPGs (1600 × 1200 pixels) along with a scale bar, using the cellSens standard. There are certain limitations regarding the segmentation of overlapped organoids. Although OrgaExtractor does not recognize blurry out-of-focus organoids that should not be detected, it shows substandard performance on overlapped organoids that are in contact with other organoids. Overlapped organoids have a contact junction that does not appear in a single organoid, making it difficult for OrgaExtractor to segment. The ability to distinguish overlapped organoids as two or more separated organoids is required in future work. Image metrics, such as projected area and perimeter, are directly related to the size of the organoid, regardless of its shape.

Image recognition is thus a classic example of dual use technology—that is, one with both civilian and military applications. Many—and perhaps most—categories of advanced AI technologies will fall into this dual-use category. This subsection presents experimental results and comparative analysis to conclude with the best model among the selected classification networks—this aids in obtaining an efficient solution for our stated problem.

Improved artificial intelligence discrimination of minor histological populations by supplementing with color-adjusted images

This research examines the prevalence of pests and diseases in growing chili peppers, a vital vegetable crop worldwide. They used three machine learning classifiers, an SVM, an RF, and an ANN, with features extracted from six classical methods of each ML and DL. Combined with the SVM classifier, the DL strategies surpassed the conventional approaches with an accuracy rate of 92.10% (Ahmad Loti et al, 2021). Distinguishing between classification and regression tasks in ML is also crucial because they produce different output data types. Classification tasks seek qualitative results and organize inputs into classes.

ai based image recognition

The primary goal of this study is to determine the root causes of leaf diseases. Previous studies have consistently shown that the health of a plant’s leaves is directly related to the strength of its immune system (Qiu et al., 2022). When a plant’s leaves are healthy, the plant’s immune system strengthens and becomes better able to tackle diseases that might appear in other parts of the plant. These diseases are quite dangerous because they can spread swiftly and cause much damage.

Transfer learning

Many of them create U.S.-based startups that grow to employ hundreds or thousands of engineers. Choking off that pipeline is a surefire way to impede future American-led AI advances. If language like this is included in a bill that is passed by Congress and signed into law, BIS wouldn’t necessarily adopt the broadest possible scope of coverage. There is every reason to believe that BIS would proceed with full awareness of the tradeoffs involved. But it is nonetheless important to consider the potential consequences of broad interpretations of controlled AI technology, which would risk sweeping in a host of technologies that have many applications unrelated to national security.

ai based image recognition

Artificial intelligence (AI) has the potential to enhance diagnostic accuracy, improve efficiency, and patient outcomes in clinical pathology. Convolutional Neural Networks (CNNs) exhibit higher sensitivity to variations in the amplitude spectrum, whereas humans predominantly rely on phase-related components for object recognition. As such, we propose Adversarial fourIer-based Domain Adaptation (AIDA) which applies the advantages of a Fourier transform in adversarial domain adaptation. We conducted a comprehensive examination of subtype classification tasks in four cancers, incorporating cases from multiple medical centers.

  • The goal of computer vision is to create intelligent systems that can perform tasks that normally require human-level visual perception, such as object detection, recognition, tracking, and segmentation.
  • We also examined whether the specific preprocessing used to create the “AI-ready” MXR dataset can explain our findings by evaluating on the images extracted directly from their original DICOM format.
  • Previous research (Francis and Deisy, 2019) proposed a CNN model to discriminate between healthy and diseased tomato and apple leaves.
  • The Performance assessment of single-stage Object detection algorithms as shown in Figure 3.
  • Similar to AIDA, CTransPath helped ADA to work better for the Ovarian and Breast datasets while ADA with ResNet18 backbone resulted in better performance for the Pleural and Bladder datasets.

“The camera captures all sections of the stator in 2D and 3D,” says Timo Schwarz, an engineer on Riemer’s project team and an expert in image processing. The AI learns the characteristics and features of good and faulty parts on the basis of real and artificially generated images. When presented with new photos, the AI applies its knowledge and decides within a fraction of a second whether a part is defective.

ai based image recognition

Organoids are heterogeneous in growth (Fig. 4d), and this heterogeneity gives researchers a reason to handle organoid samples individually. Researchers can find suitable culture conditions by subculturing each sample at the optimal time point rather than thoroughly following protocols. Determining the optimal culture conditions for individual organoid samples may prevent unwanted differentiation and expansion termination, followed by a long term maintenance15. Three different colon organoids were seeded in a 24-well plate, and 48 images were acquired (Supplementary Table S2).

The model is trained on a sports image classification dataset from Kaggle, alongside VGG-16 and ResNet50 models. Training results show that the proposed SE-RES-CNN model improves classification accuracy by approximately 5% compared to VGG-16 and ResNet50 models. Testing revealed that the SE-RES-CNN model classifies 100 out of 500 sports images in 6 s, achieving an accuracy rate of up to 98% and a single prediction time of 0.012 s. This validates the model’s accuracy and effectiveness, significantly enhancing sports image retrieval and classification efficiency. DL comprises a wide range of neural network architectures, each best suited to a different class of problems. Among the most well-known are multilayer perceptron (MLP), backpropagation (BP), and deep neural networks (Naskath et al, 2023).