6results about How to "Effective segmentation" patented technology

The application discloses a kind of for the method, device, equipment and medium of tab abnormality detection in battery cell production process, comprising: the tab area image collected in battery cell production process is segmented to generate tab mask;Based on the tab mask extraction multi-scale pixel-level feature vector, and the multi-scale pixel-level feature vector is input into unsupervised probability GMM model to identify pixel-level abnormal point;The pixel-level abnormal point is analyzed to obtain candidate abnormal area, and the parameter index of the candidate abnormal area is obtained;Determine whether the parameter index meets the set tab abnormality judgment rule, if meet, it is judged as tab abnormality, and tab abnormality result is output.Therefore, the application can be widely applied to the detection of tab folding, crease, fracture, misplacement and other abnormalities on battery cell production line.

The utility model relates to the technical field of flow guide plate provides a car radiator flow guide structure, including flow guide plate, the edge position department of flow guide plate inside is provided with mounting hole, the edge position department of flow guide plate is fixed with flexible lip, the surface of flow guide plate is provided with the turbulence structure, the inside of flow guide plate is provided with the protection structure. The utility model discloses is provided with turbulence structure, through horizontal convex strip and longitudinal convex strip perpendicular each other and presents equidistant distribution, forms the regular grid structure on the flow guide plate surface. Further can play the effective segmentation and guiding effect to the airflow, makes the airflow more evenly cover radiator surface, promotes the evenness of whole heat dissipation, and through the circular convex point and the recess, can further produce the turbulence to the airflow, makes the airflow form tiny vortex. Further enhanced the heat exchange efficiency between the airflow and radiator, help radiator to dissipate heat more quickly.

This invention belongs to the field of spectroscopic instrument technology, and particularly relates to a snapshot-type FP interferometric array spectroscopic imager. The snapshot-type FP interferometric array spectroscopic imager includes: a front imaging mirror group for imaging target light onto a primary image plane and collimating the light emitted from the primary image plane into parallel light; an FP interferometric array for multi-beam interference modulation of the parallel light, outputting modulated light carrying interference information; a microlens array for aperture-splitting imaging of the modulated light to form an interferometric image array; and a relay imaging mirror group for secondary imaging of the interferometric image array and coupling the imaging results to a detector. This invention achieves a good balance between spatial resolution, spectral bandwidth, and spectral resolution, while enabling real-time snapshot detection of rapidly changing targets. This invention eliminates the need for moving mirror scanning, resulting in higher structural stability; and by eliminating the beam splitter, it effectively reduces the difficulty of system assembly and alignment.

The invention belongs to the field of image region segmentation, and particularly relates to an AI-based colorectal tumor image region segmentation method and system, and the method comprises the following steps: S1, obtaining original 3D colorectal tumor image data; according to the method, the high-quality 3D colorectal tumor image data is processed through the surface parameterization technology, the obtained 2D feature map is more suitable for processing the hybrid FMU-attention network model, and the processing efficiency and the processing speed of the hybrid FMU-attention network model are greatly improved; in addition, an AI framework is formed by jointly fusing a hybrid FMU-attention network model, a Vision Transformers module and a DeepLabV3 + model, the AI framework enables the boundary to be more accurate and the multi-scale performance to be more excellent, and it is ensured that the tumor can be effectively recognized and segmented regardless of the size.

This invention discloses a method for identifying photomask defects, belonging to the field of photomask inspection technology. The method includes: S1, acquiring a surface defect image; S2, preprocessing the surface defect image based on the imaging characteristics of the defect; S3, correcting the preprocessed surface defect image using a filtering algorithm; S4, performing colorimetric analysis on the corrected surface defect image to obtain particle regions; S5, segmenting the particle regions based on the morphological features of the defect to obtain defect islands; S6, performing morphological analysis on the defect islands to obtain the defect type and size. The photomask defect identification method provided by this invention automatically processes surface defect images and extracts defect islands by combining morphological and colorimetric analysis methods, improving the accuracy of defect identification, overcoming the limitations of differences in imaging systems across different devices, achieving automatic batch processing, and saving manpower and material resources in mass production.

The utility model relates to the technical field of house building construction, disclose a kind of big slope concrete pouring fixing device, including two fixed plates, two the fixed plate is arranged along vertical direction with interval, a plurality of fixed rib is provided on the fixed plate located at bottom, the top of fixed rib is fixedly connected after being passed out from upper layer the fixed plate with upper layer the fixed plate;Blocking net is arranged between the fixed rib of upper and lower sides, and blocking net extends to both sides along horizontal direction;The utility model can reduce the fluidity of big slope roof concrete, fix the board surface concrete and subsequent concrete protective layer, improve roof pouring quality, reduce potential safety hazard.