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63 results about "Artistic rendering" patented technology

Rendering in visual art and technical drawing means the process of formulating, adding color, shading, and texturing of an image. It can also be used to describe the quality of execution of that process. When used as a means of expression, it is synonymous with illustrating. However, it may be used for mere visualization of existing data regardless of any preconceived message or idea to express. Rendering is also a technique that can be used while designing packaging and branding.

Method for generating novel human face by combining active grid and human face recognition

InactiveCN101308571ARealize expression transformationImplement age transformationImage enhancementCharacter and pattern recognitionComputation complexityThe Internet
The invention discloses a method which uses active mesh to combine with human face recognition to generate a new face; the method comprises the following steps: establishing a human face image database; based on the active mesh of human face, acquiring the feature points inputted into the human face image; searching in the human face image database for a similar face; using the seamless splicing technology for texture mapping so as to obtain a new human face. The face changing technology described by the invention is based on biological features and can realize facial expression changing, age transformation and role transformation of portraits in a fully automated way and can be widely applied to special effects in movie production and internet photo synthesis. The method retains the key biological features of the portrait to facilitate visual identification of identity. At the same time, the method uses a computer for image processing to obtain visual effects under given conditions and finally enables the processed human face image to have familiar features and expected artistic effects. The method has low computational complexity, clear and intuitive means and life-like effects.
Owner:上海中科计算技术研究所 +1

Non-photorealistic based art illustration effect drawing method

The invention relates to a non-photorealistic based art illustration effect drawing method and belongs to the field of information technology. The drawing method comprises the following steps of: segmenting an inputted original image by using a digital matting method, and extracting a foreground image and a background image to obtain a grayscale image of the foreground image; performing tone separation on the grayscale image, and comparing with a threshold based on the tone separation and then adjusting the brightness information of the local images; transferring the color information of the original input image into a result image by using a color transfer method; carrying out filtering treatment on the original input image by using a DoG (Difference of Gaussian) filter so as to obtain an edge image, and expanding the edge based on the morphological dilation treatment; and combining the result image of the color transfer, the edge expansion image and the background image according to factors to obtain the final art illustration effect image. The method provided by the invention has the following advantages: the method can well accord with the aesthetics and has a wide application range, high processing speed and good flexibility, and thus the method can be a beneficial supplement for non-photorealistic simulating of different artistic effects.
Owner:YUNNAN UNIV

Feature enhancement line drawing method for three-dimensional model

The invention discloses a feature enhancement line drawing method for a three-dimensional model. By the feature enhancement line drawing method, linear framework information which represents the overall feature of the three-dimensional model is introduced into line drawing. The feature enhancement line drawing method includes steps of (1), extracting contour lines of the model by a contour line extracting algorithm on the basis of point traversing; (2), drawing geometric feature lines of the three-dimensional model; and (3), extracting feature lines of a framework of the model by a framework extracting algorithm on the basis of a convex hull and an OBB (oriented bounding box), specifically, extracting features of the framework, and performing line drawing on the basis of the framework. The feature enhancement line drawing method for the three-dimensional model has the advantages that the linear framework is extracted by a process for enabling the convex hull to interact with the oriented bounding box, and line drawing is carried out on the basis of the framework, so that the linear framework information which represents the overall feature of the three-dimensional model is introduced into line drawing, a model line drawing effect can be greatly improved, abundant sensing information is added on the basis of the model line drawing effect, and a great artistic effect is realized.
Owner:ZHEJIANG SCI-TECH UNIV

Water-and-ink animation production method

ActiveCN105205846AMake up for poor artistic effectsMake up for the charm of ink and washAnimation3D-image renderingArtistic renderingAnimation
The invention belongs to the technical field of video processing, and particularly relates to a water-and-ink animation production method. The water-and-ink production method comprises a character role production method and a scene production method. The character role production method comprises the steps of designing and drawing a character shape; exporting a uv pattern, and drawing a water-and-ink map according to the uv pattern; carrying out animation production and cloth simulation; rendering sequence pictures according to a story play script; taking a lens as a unit, wherein each lens selects one picture from the rendered sequence pictures to carry out drawing of water-and-ink lines and smudges; layering the drawn water-and-ink lines and the smudges; setting tracking points for the water-and-ink lines and the smudges; carrying out tracking processing by using software; and matching the tracked water-and-ink lines and the smudges to the rendering sequence in a tracking mode and then storing the file. The water-and-ink animation production method provided by the invention combines effects of traditional freehand sketched water-and-ink writing and smudges, and makes up ink painting taste and artistic effects which cannot be achieved by three-dimensional technologies.
Owner:江苏音图文化发展有限公司 +1

Application of PVC (Polyvinyl Chloride) expansion sheet to printmaking

The invention relates to application of a PVC (Polyvinyl Chloride) expansion sheet to printmaking, and mainly solves the problems of complex processes, time consumption, labor consumption and high cost by applying the conventional material to printmaking existing in the prior art. The application of the PVC expansion sheet to printmaking comprises the following steps of: 1, creating a draft; 2, checking the draft or transferring a pattern to the PVC expansion sheet; 3, performing plate making: engraving or scribing along the draft on the PVC expansion sheet by using an engraving knife or a sharp instrument, wherein the engraving depth range is over 1.5 mm; positive scribing is that convex lines show the appearance, negative scribing is that concave lines show the appearance; and engraving concave lines on the plate plane; 4, printing: after positive scribing of the convex lines, rolling ink to print a white-ground black-line image; and after negative scribing of the concave lines, rolling ink to print a black-ground white-line image. The hardness of the PVC expansion sheet in the application of the PVC expansion sheet to printmaking is moderate and low in cost, and is concise in printmaking process, time-saving, labor-saving, high in efficiency and good in artistic effect.
Owner:冯亚发

Illuminating device and method for cultural relic artwork exhibition

PendingCN108036242AAvoid damageEnhance the display of artistic effectsElectrical apparatusLighting support devicesElectricityArtistic rendering
The invention provides an illuminating device for cultural relic artwork exhibition. The illuminating device comprises a lamp body, a lamp bracket and a base; a light-emitting unit, a lens and a radiator are arranged in the lamp body; the illuminating device further comprises a filtering component for filtering light waves which are emitted by the light-emitting unit and damage a cultural relic artwork; the lamp body is rotationally connected with the lamp bracket; the lamp bracket is rotationally connected with the base; the illuminating device further comprises a focusing component for adjusting the focus of the light-emitting unit; a constant-current driving plate is arranged inside the base; the illuminating device further comprises two switching power supplies electrically connected with the constant-current driving plate in parallel; and the two switching power supplies are correspondingly and electrically connected with a mains supply I and a mains supply II which are independent of each other. The invention further provides an illuminating method for cultural relic artwork exhibition. By the aid of the illuminating device and the illuminating method, the cultural relic artwork can be protected, so that the cultural relic artwork can be prevented from being damaged by optical radiation during exhibition; and illumination can be performed according to characteristics andexhibition requirements of different cultural relic artworks, so that the artistic effect displaying of the cultural relic artwork exhibition is improved.
Owner:佛山市百特思舞台设备有限公司 +3

Manufacturing method for three-dimensional structures of Dunhuang caissons and circular patterns

The invention belongs to the technical field of artwork processing, and relates to a manufacturing method for three-dimensional structures of Dunhuang caissons and circular patterns. The method comprises the following steps that 1, copying and simulating are conducted, an original graph is copied, and the content of the original graph is drawn into a line draft drawing; 2, sample cleaning is conducted, parts needing to be concave and convex are all marked; 3, material selecting is selected, namely boards with corresponding specifications are selected; 4, carving is conducted, the patterns arecarved on the boards in a three-dimensional mode; 5, collection is conducted, data of a manufactured carving board mother set are collected, so that data suitable for 3D printing is obtained; 6, printing is conducted, and a three-dimensional object is printed by adopting a modular 3D printing technology; 7, grinding is conducted, and the rough surface of the object is ground to obtain a bare product; and 8, coloring is conducted, the surface of the bare product is colored according to the color of the original graph to obtain a finished product after the color is dried. The method has the beneficial effects that the three-dimensional perception and sense of depth of Dunhuang caisson and circular pattern products are clearer, the artistic effect is more complete, and the application field is expanded.
Owner:兰州北方文化影视传媒有限公司
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