8 results about "Body contour" patented technology

The invention provides an AI human shape recognition method and system based on multi-view vision fusion, and the method comprises the steps: collecting a multi-view image sequence containing a target human body, and recognizing an initial human body key point in a three-dimensional space corresponding to each single-view image; performing non-rigid alignment on a preset parameterized human body model and an initial human body surface point cloud generated by the multi-view image sequence by taking the initial human body key point as space guidance to obtain an initialized three-dimensional human body model; projecting the initialized three-dimensional human body model to the imaging plane of each visual angle, generating a projection contour map of the target human body under each visual angle, and determining the multi-visual-angle contour difference of the target human body according to the projection contour map under each visual angle and the corresponding actual human body contour; and taking the multi-view contour difference as an optimization target, driving the parameterized human body model to carry out iterative optimization, and further outputting an effective three-dimensional model of a target human body. According to the technical scheme provided by the invention, the real body contour of the target human body can be accurately restored under multi-view stereoscopic vision.

The invention discloses an ore body contour prediction model training method and device and an ore body contour prediction method and device, and relates to the technical field of intelligent mines and the technical field of artificial intelligence, and the method comprises the steps: obtaining training sample data used for training an ore body contour prediction model, the training sample data comprises three-dimensional voxel model data of continuous N layers of a mine, the data are used as training sample input data and ore body contour actual measurement data of the next layer of the N layers; inputting a to-be-trained ore body contour prediction model to obtain output ore body contour prediction data of the next layer of the N layers; based on the obtained ore body contour prediction data and the ore body contour actual measurement data, determining whether the model training meets a convergence condition or not; if the convergence condition is met, it is determined that training of the ore body contour prediction model is completed, and if the convergence condition is not met, model parameters of the ore body contour prediction model are adjusted. By adopting the scheme, the ore body contour prediction model capable of effectively and accurately predicting the ore body contour is obtained.

The invention relates to the technical field of medical instruments, and provides a self-adaptive radiotherapy body position fixing device capable of generating deformation based on pressure feeling in order to solve the problems that an existing radiotherapy body position fixing mode is insufficient in adaptability and cannot be reused, the self-adaptive radiotherapy body position fixing device comprises a body frame plate, and a plurality of fixing grooves distributed in a human-shaped array are formed in the body frame plate in a penetrating mode; the pressure sensing mechanism is arranged in each fixing groove in a penetrating manner, and is configured to sense the pressure distribution and the pressure of a contact area of the body of the radiotherapy patient and the body frame plate in real time, and generate elastic deformation of a corresponding degree based on pressure change so as to adaptively fit the contour of the body of the patient; and the thermoplastic film is detachably arranged on the body frame plate. Personalized adaptation of the body contour of the patient can be achieved, meanwhile, repeated utilization can be achieved, disposable consumables do not need to be replaced, the medical cost is greatly reduced, medical waste pollution is reduced, operation is convenient and fast, body position fixing and repeated calling can be rapidly completed, and radiotherapy accuracy, patient comfort and radiotherapy turnover efficiency are improved to a certain degree.

The present application relates to a seat structure, a seat assembly and a seat adjusting method suitable for human body contour, the structure comprises a plurality of air bags arranged in a vehicle seat, the air bags are provided with an air bag controller and a pressure detection device, a vehicle body processor determines a user's seating area according to the pressure corresponding to different seating positions detected by the pressure detection device, and sends an air bag change signal to the corresponding air bag controller according to the seating area and the pressure to adjust the air pressure of the corresponding air bag to match the current sitting posture of the user. The memory seat assembly detects the current air pressure of each air bag of the seat and the user's face information when the user no longer adjusts the position through the in-vehicle camera and uploads it to the cloud to facilitate adaptive air pressure adjustment when the user sits next time. The air pressure of the air bag in the corresponding position is adjusted by the pressure received in different positions, so as to automatically adapt to the body contour of the user when sitting, and improve the comfort of the user when sitting.

The invention relates to the technical field of data processing, and discloses a costume data processing method and device, equipment, a storage medium and a program product, and the method comprises the steps: obtaining two-dimensional image data and three-dimensional geometric model data of to-be-processed costume; performing spatial registration on the two-dimensional image data and the three-dimensional geometric model data, and determining a costume main body contour in the two-dimensional image data; determining an optical reflection area in the outline of the clothes main body; extracting target features of the optical reflection area, wherein the target features comprise target optical features and target morphological features; determining a material state of the optical reflection region based on the target feature; and associating the target features, the material state and the three-dimensional geometric model data. According to the invention, the visual details of the two-dimensional image are combined with the geometric structure of the three-dimensional geometric model, and the optical reflection area is finely analyzed, so that the accuracy and integrity of the clothing digital image are improved.

Digital imaging systems and methods are described for analyzing pixel data of an image of a skin area of a user for determining body contour. A plurality of training images of a plurality of individuals are aggregated, each of the training images comprising pixel data of a respective skin area of an individual. A body contour model, trained with the pixel data, is operable to output, across a range of a body contour scale, body contour values associated with a degree of body contour. An image of a user comprising pixel data of at least a portion of a user skin area is received and analyzed, by the body contour model, to determine a user-specific body contour value of the user skin area. A user-specific electronic recommendation addressing at least one feature identifiable within the pixel data is generated and rendered, on a display screen of a user computing device.

The invention relates to a massage chair control method and system based on current detection. The method comprises the steps that a massage machine core of a massage chair is controlled to move along a user back curve from a preset initial position at a preset speed; collecting a current signal of a motor of the massage machine core, and synchronously recording the real-time position of the massage machine core; fitting a current position curve based on the current signal and the real-time position, and extracting a current feature point reflecting the change of the back contour from the current position curve; establishing a relative height distribution diagram from the back of the user to the plane of the backrest of the massage chair based on the current feature points; recognizing the relative height distribution diagram by using a preset recognition algorithm to obtain a body shape contour of the user; matching the body contour with a preset massage manipulation database to obtain corresponding massage parameters; and controlling the massage chair to execute massage based on the massage parameters.

The invention relates to the technical field of medical instruments, in particular to a medical first-aid fracture part locking device, and aims to solve the problem that an existing device cannot adapt to the irregular contour of a human body. The medical first-aid fracture part locking device comprises a liquid bag assembly, a plurality of fixing mechanisms and a plurality of locking mechanisms; the liquid bag assembly is used for wrapping body contours of different patients; the multiple fixing mechanisms are arranged on the liquid bag assembly in a sliding mode and used for being attached to the body contour in a self-adaptive mode when the fracture part is wrapped; the multiple locking mechanisms are arranged on the outer surface of the liquid bag assembly, are in sliding connection with the corresponding fixing mechanisms and are used for conducting locking after the fixing mechanisms are attached to the body contour. The medical first-aid fracture part locking device can be seamlessly attached to the skin of the human body through independent stretching and retracting of the multiple sets of fixing heads along with expansion of the liquid storage bag, and a double-locking mechanism of one-way limiting of the pawl plate and triggering locking of the elastic piece is adopted.