Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

78 results about "Color Skin" patented technology

Three-dimensional gesture estimation method and three-dimensional gesture estimation system based on depth data

The invention discloses a three-dimensional gesture estimation method and a three-dimensional gesture estimation system based on depth data. The three-dimensional gesture estimation method comprises the following steps of S1, performing hand region of interest (ROI) detection on photographed data, and acquiring hand depth data, wherein the S1 comprises the processes of (1), when bone point information can be obtained, performing hand ROI detection through single bone point of a palm; (2) when the bone point information cannot be obtained, performing hand ROI detection in a manner based on skin color; S2, performing preliminary estimation in a hand three-dimensional global direction, wherein the S2 comprises the processes of S21, performing characteristic extracting; S22, realizing regression in the hand global direction according to a classifier R1; and S3, performing joint gesture estimation on the three-dimensional gesture, wherein the S3 comprises the processes of S31, realizing gesture estimation according to a classifier R2; and S32, performing gesture correction. According to the three-dimensional gesture estimation method and the three-dimensional gesture estimation system, firstly cooperation of two manners is utilized for dividing hand ROI data; afterwards estimation in the hand global direction is finished according to a regression algorithm based on hand ROI data dividing; and finally three-dimensional gesture estimation is realized by means of the regression algorithm through utilizing the data as an aid. The three-dimensional gesture estimation method and the three-dimensional gesture estimation system have advantages of simple algorithm and high practical value.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method for realizing 360-degree turn-around real-time virtual fitting

The invention discloses a method for realizing a 360-degree turn-around real-time virtual fitting. Included is a virtual fitting system based on Kinect and gray prediction. The method comprises the steps of preparing a virtual person model, a clothing model and an accessory model in advance; wearing the clothing model on the virtual person model for corresponding binding; then subjecting the obtained skeleton joint point data through the Kinect and the virtual person model to cross corresponding binding; determining the front and back of a human body by using face detection of an elliptic skin color model; predicting the data change in left and right crotch joint points of the human body by using a gray prediction model in real time; and combining the results of the face detection and gray prediction to determine whether the skeleton joint data controlling the virtual person model are required to be corrected. For different cases, the virtual person model is driven to move by using different skeleton joint point data of the human body. The method of the invention can realize 360-degree fitting experience. A user can not only see the front fitting effect but also can see the fitting effects of the side and the back. The real-time performance is good and the stability is strong.
Owner:XIAMEN UNIV

Vision-based real-time dynamic gesture recognition system and method

The invention discloses a dynamic gesture recognition system and a dynamic gesture recognition method using a hidden Markov model fused with hand shapes and motion characteristics. The method comprises the following steps of extracting a hand region, tracking the hand region, extracting gesture characteristics, training a classifier and recognizing a gesture. In the scheme, a new hand region extraction algorithm based on image edges and hand skin colors is provided; the hand region, new dynamic gesture characteristic extraction manners and characteristic processing manners are segmented from each frame of image of a gesture video; a dynamic gesture classifier is constructed by use of hidden Markov model; the classifier is trained in combination with hand shape characteristics and hand motion characteristics; and finally, the trained classifier can be used for recognizing new gestures except a training sample set in real time. According to the dynamic gesture recognition system and thedynamic gesture recognition method using the hidden Markov model fused with hand shapes and motion characteristics, the dynamic gesture can be recognized with low calculation complexity, and thus thesystem and the method can be practically applied.
Owner:合肥岚钊岚传媒有限公司

Dynamic display real-time three-dimensional virtual fitting system and method

The invention discloses a dynamic display real-time three-dimensional virtual fitting system and method. The system comprises an information acquisition unit, a data storage unit, a digital human construction unit, a virtual fitting unit and a pushing unit. The information acquisition unit is used for acquiring information of user body data, user face images and man-machine interaction instructions; the data storage unit is used for constructing and storing a human body model database, a hair style and skin color chartlet database, a clothing template database, a skeleton animation database and a three-dimensional scene database; the digital human construction unit is used for reconstructing the human body model in the data storage unit according to the information obtained by the information acquisition unit; the virtual fitting unit is used for performing sewing and cloth simulation on the garment sample and completing fitting display; and the pushing unit is used for rendering the display animation of the digital human in the three-dimensional scene in real time to complete a three-dimensional virtual fitting process, and uploading the display animation to a cloud end or a client for storage. According to the invention, personalized requirements of users can be met.
Owner:WUHAN TEXTILE UNIV

Interactive intelligent disassembling and assembling system based on deep learning

The invention belongs to the field of disassembling and assembling systems, particularly relates to an interactive intelligent disassembling and assembling system based on deep learning. For solving the problems that in the prior art, a disassembling and assembling system cannot use dynamic combined assembling for demonstration, and manual operation of an operator is inconvenient, a technical scheme is provided, wherein the system comprises an equipment rack; a face recognition system, a deep learning system, a gesture recognition system and an image affine transformation system are sequentially arranged on the equipment rack; the face recognition system comprises a face detection module, a face alignment module, a face representation module and a face matching module; and the deep learning system comprises a two-stage detection model and a single-stage detection model. According to the invention, gestures of people of various skin colors and wearing of gloves with different colors can be identified, the gestures are connected with mouse operation, an operator is prompted to take corresponding tools or parts by illuminating a tool or part material box needing to be used, and the tools are monitored in real time.
Owner:航天智造(上海)科技有限责任公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products