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41 results about "Face wrinkling" patented technology

Retinol face cream may help reduce the appearance of wrinkles. Botox injections work best on wrinkles caused by habitual facial movement such as forehead wrinkles. A diagram of younger and older skin showing the decrease in collagen in older skin. Smoking can cause a person to develop wrinkles around his or her mouth.

Asian human face age characteristic model generating method and aging estimation method

ActiveCN106529378AReduce mistakesMeet the needs of practical application scenariosCharacter and pattern recognitionWrinkle skinOrgan region
The invention provides an Asian human face age characteristic model generating method, and the method comprises the steps: S1), extracting a wrinkle difference characteristic pattern of each human face image in a training set, and obtaining an original feature vector of each human face image; S2), determining the number of reduced dimensions of each original feature vector, reducing the dimensions of the original feature vector of each original image based on a PCA method, and obtaining feature vectors after dimension reduction; S3), carrying out the training of the feature vectors based on a support vector machine regression algorithm after dimension reduction, and generating an age characteristic model. In addition, the invention also provides the age characteristic model generated through the above method, and an Asian human face age estimation method. The age characteristic model carries out the extraction of the features based on a human face important organ region and a human face wrinkle region, and guarantees that the features comprise the sufficient information sensitive to the age estimation. The age estimation method can obtain a more precise age estimation value, and meets the demands of an actual application scene.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI +1

Autologous adipose-derived mesenchymal stem cell culture method and used culture medium

The invention relates to an autologous adipose-derived mesenchymal stem cell culture method and a used culture medium. Specifically, the culture method disclosed by the invention comprises the following steps of culture pretreatment, adherent culture, fluid replacement and fluid change, one time or optional multiple times of cell passage, optionally preparing an adipose-derived mesenchymal stem cell preparation and optionally performing cell cryopreservation and revival on the obtained adipose-derived mesenchymal stem cells. The the culture medium disclosed by the invention comprises DMEM and FBS. When the culture medium disclosed by the invention is utilized to culture the autologous adipose-derived mesenchymal stem cells, especially the autologous adipose-derived mesenchymal stem cells of eye adipose cells, an excellent technological effect of the culture method disclosed by the invention can be presented; the obtained autologous adipose-derived mesenchymal stem cells can be applied to autologous application; for example, the autologous adipose-derived mesenchymal stem cells obtained from eye adipose can be applied to face injection such as injection filling at parts of face wrinkles, temple and lacrimal sulcus.
Owner:广东博雅干细胞科技有限公司

Intelligent face skin aging degree identification and evaluation method

The invention discloses an intelligent face skin aging identification and evaluation method. The method comprises the steps of image collection and preprocessing, namely collecting a face image used for assessing the aging degree of the face skin, converting the image into a grayscale image from an RGB image, carrying out Gaussian convolution on the grayscale image, and carrying out Hessian matrixalgorithm calculation to obtain a binary image; wrinkle detection and screening, namely judging whether the region with the value of 1 in the binary image is a suspected wrinkle region, judging whether the suspected wrinkle region is a real wrinkle or not according to the minimum bounding rectangle of the region and the inclination angles of the long edge, the short edge and the long edge of theregion, and processing to obtain a new wrinkle binary image; extraction of wrinkle features. Wherein the region with the value of 1 in the wrinkle binary image is a real wrinkle region, and extractinghuman face wrinkle characteristics including the number of wrinkles, the maximum communicating length of the wrinkles, the maximum width, the wrinkle color depth degree and the minimum circumscribedrectangular area of the wrinkles; evaluation of human face skin aging degree. And the human face skin aging degree and the human face skin visual aging degree are obtained through weighted comprehensive calculation of the human face wrinkle characteristics. According to the method, the human face skin aging degree is comprehensively judged by rapidly and accurately detecting the human face wrinkleindex, and the quantitative index is provided.
Owner:广州纳丽生物科技有限公司

Wafer type medium correction mechanism and wafer type medium processing device

The invention discloses a wafer type medium correction mechanism and a wafer type medium processing device. The wafer type medium correction mechanism is located in a conveying passageway of wafer type media, and the side face, in the width direction of the wafer type media, of the conveying passageway is a reference face. The wafer type medium correction mechanism comprises a motor, a plurality of correction rollers and a plurality of friction transmission assemblies, wherein the correction rollers are arranged on the conveying passageway in the conveying direction at intervals and drive the wafer type media which make contact with the correction rollers to move towards the reference face respectively, and the friction transmission assemblies are in transmission connection with the motor. The friction transmission assemblies drive the correction rollers in a friction mode one to one so that when the wafer type media make contact with the reference face, transmission sliding can exist between the correction rollers close to the contact position and the corresponding friction transmission assemblies. According to the wafer type medium correction mechanism, the problem that the wafer type media early making contact with the reference face wrinkle due to the fact that the wafer type media are continuously driven to move is solved, and therefore reliability of the wafer type medium correction mechanism is improved.
Owner:SHANDONG NEW BEIYANG INFORMATION TECH CO LTD

Face wrinkle-smoothing composition

The invention relates to a face wrinkle-smoothing composition which is prepared from alcohol-soluble extracts of the following traditional Chinese medicine raw materials in proportion by weight: 10-40 parts of nard, 7-30 parts of kaempferia galangal, 7-30 parts of elsholtzia haichowensis, 7-30 parts of bletilla striata, 7-30 parts of angelica dahurica, 7-30 parts of radix sileris, 15-60 parts of ligusticum sinense oliver, 15-60 parts of larva of silkworm with botrytis, 5-20 parts of rhizoma typhonii, 2-10 parts of trichosanthes root, 2-10 parts of holy basil, 12-50 parts of phellodendron bark, 12-50 parts of common flowering quince root and 4-16 parts of herba abri. The alcohol-soluble extracts are obtained by crushing the raw materials in proportion by weight, mixing, soaking in alcohol and filtering, and the obtained filtrate is concentrated and dried to prepare powder or paste or a facial mask. The crushing is realized by firstly crushing into granules, proportionally mixing and then further crushing and mixing through a traditional Chinese medicine crushing machine, wherein the alcohol dosage is 4-8 times of the gross weight of the raw materials, the alcohol concentration is more than or equal to 94 percent, the soaking time is 3-10 days, and the soaking temperature is normal temperature or 40-60 DEG C. The face wrinkle-smoothing composition has good wrinkle-smoothing effect, long term use, no side effect, exquisite and soft texture and lasting effect, markedly reduces winkles in over ten seconds, does not need to be washed, brings no thick feeling, keeps natural complexions after being smeared, and is suitable for all complexions.
Owner:李艳平
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