1027results about How to "Improve the three-dimensional effect" patented technology

A method for processing an image of coronary arteries given by an intensity function I(x,y). A function z(x,y) is obtained describing the heart surface. The image is then processed to produce an image having an intensity function I′(x,y) where I′ is obtained in a calculation involving the function z. The method may be used to enhance the stereoscopic effect of a stereo pair of images of coronary arteries.

To aim to increase the use efficiency of a screen on which a subtitle is displayed together with a stereoscopic image. A video shift mode is set for each subtitle. When a stereoscopic image is played back, in accordance with the video shift mode of the subtitle, a video plane is shifted upward or downward to perform cropping processing of collecting black frames provided in the upper end and the lower end of the screen in either one of the upper end and the lower end so as to save a display region of the subtitle.

A three-dimensional (3D) image display apparatus for enhancing a stereoscopic effect of an image is provided. The 3D image display apparatus includes a disparity estimator which estimates the disparity between a first image and a second image which are obtained by photographing the same object from different angles; a computing unit which computes the adjustment disparity between the first image and the second image using a histogram obtained by computing the frequency of the estimated disparity; and an output unit which applies the computed adjustment disparity to the first image and the second image and outputs the first image and the second image in which the disparity is adjusted. Therefore, the input disparity between the first image and the second image is adjusted, and an image with an enhanced stereoscopic effect may be provided to a user.

A compound punching film and preparation thereof, said punching film consisting of a layer of plastic film and one or two side compound non-woven fabrics. On plastic film is of evenly spread tiny mesh, density thereof is 170-500 mesh/ C sqm ,perforating rate is 10-35%. Said whole compound film is perforated of evenly big mesh , aperture thereof greater than that of tiny mesh two times, the shape of big mesh is of funnel, thereof protruding to one side and on the surface of awl is of tiny mesh. Said invention combines PE film technique and punching one, making compound of a layer of non-woven fabric and cast film with the help of high melting temp. of cast film, also making use of mesh cage through vacuum suction nozzle punching tiny mesh, thereafter punching big mesh by pressure roller machine, thus to prepare new compound punching film with good permeability, softness and strong third dimension.

The invention relates to the technical field of stereo image printing, in particular to a stereo image printed matter and a stereo image printing process. The stereo image printing process includes the steps of preparing a microlens array, printing stereo printed lines and printing background colors. The stereo image printing process is simple, and high in operability and working efficiency. The manufactured stereo image printed matter comprises a microlens layer, a transparent base material layer, a stereo printed line layer and a background color layer from top to bottom. The stereo image printed matter has the advantages of being high in stereo image effect, and capable of being displayed in a multi-view mode and being applied to the fields of packing materials, furniture decoration, clothing accessories, accessories and jewelries, anti-counterfeit printing, photographic studios and imaging, advertising design and the like.

Disclosed herein are three-dimensional free space imaging systems and related methods employing a dynamic stereoscopic image projection system in combination with a optic module comprising a doublet of Fresnel lenses. The dynamic projector systems calculating derived flat image information for each projector based upon inputted stereopair images and information regarding the projector elements and optic module. In preferred embodiments of the present invention, the projection system uses an image computational device that employs a neural network feedback calculation to calculate the appropriate flat image information and appropriate images to be projected on the screen by the projectors at any given time.

Objects of the present invention are to widen a visual field of a three-dimensional image display device, and to improve the image quality of the three-dimensional image display device.

A number of pixels 51, 52 are formed on a two-dimensional image display device 1 for providing image data of a three-dimensional image. A lens array2 constituted of a large number of micro lenses 3 is disposed on the two-dimensional image display device 1. Each of the micro lenses 3 is associated with a plurality of pixels 5, each of which emits the same color. In order to ensure a visual field θ required for the three-dimensional image, a diameter LD of each of the micro lenses 3, the distance DFL between each of the pixels 5 and each of the micro lenses 3 in the two-dimensional image display device, are properly set.

The invention relates to a dyeing method for multilevel-color jean yarns. The dyeing method comprises the following steps: carrying out modification treatment on yarns by adopting a cationic modifying agent; padding 1-2 paths of pigment printing paste on the treated yarns at a room temperature and drying; then carrying out continuous rolling and dyeing by indigo blue and sulfur dyestuff or overdyeing of the indigo blue and the sulfur dyestuff. The jean yarns produced by the dyeing method are bright in color and luster, good in color fastness, pure in colored light and low in room-temperature dyeing power consumption; the quantity of indigo blue dyeing grooves is reduced by priming a high-fastness pigment; a process flow is shortened, the pollution discharge is reduced and the production cost is reduced.

The invention discloses a depth map generation method for plane video three-dimensional conversion, comprising the following steps of: segmenting a current frame image based on scene static model distribution to obtain segmented regions, marking pixels and clustering the pixels to different regions to generate a static model depth map of the current frame image; selecting characteristic points ofthe current frame image and a reference frame image, calculating a motion vector of a moving object, and performing motion analysis on the motion vector to obtain motion analysis result of the current frame image and the reference frame image; generating a dynamic model depth map of the current frame image according to the segmented regions of the current frame image and the motion analysis result of the current frame image and the reference frame image; and adaptively fusing the static model depth map and the dynamic model depth map of the current frame image. The invention further disclosesa depth map generation device for plane video three-dimensional conversion. With the method and the device, a static model and a dynamic model of a scene are fused, a stereoscopic video with more vivid effect can be obtained, and better stereoscopic effect can be achieved.

This invention relates to one gradual slope micro lens array visual error wide screen automatic space display, which is characterized by the following: display is composed orderly by stripe space imaging source, Fresnel lens or column lens array, level visual grating board, TFD main array board LCD screen, gradual slope micro lens array board and vertical light diffusion board, wherein, the diffusion board is at the outside of the display; the observer left eye is represented by L and right eye as R; the a and b are connected and c and D and e are connected.

The invention relates to the technical field of bra cup pad, and specifically relates to a vertical cotton breathable bra cup pad with a silica gel net and a preparation method thereof. The vertical cotton breathable bra cup pad comprises a vertical cotton outer layer and a vertical cotton inner layer; a vertical cotton interlayer is arranged between the vertical cotton outer layer and the vertical cotton inner layer; an adhesive layer is arranged between the vertical cotton interlayer and the vertical cotton inner layer; and a silica gel net layer is arranged between the vertical cotton outer layer and the vertical cotton interlayer. The vertical cotton breathable bra cup pad is prepared by a combined technology of hot pressing and cold pressing. The pad is made of vertical cotton, and is light, comfortable, and breathable. A silica gel layer is arranged between vertical cotton layers, the performance of the pad on resisting water washing is enhanced, the anti-collapse effect is good, three-dimensional effect of the cup pad is long-lasting and stable, and the deformation is difficult to happen.

The invention relates to a technical scheme for transforming 2D video image signals to 3D video image signals and application thereof. A video image signal flow decomposing and combining module, a video image signal flow delaying module and a video image signal flow interface transforming module are combined in the technical scheme and keep electrical connection mutually. The inputted 2D video image signal flows in different interface formats are decomposed into two paths of video image signal flow, one path of video image signal flow is properly delayed, then the processed two paths of video image signal flow are sent to a display terminal for displaying, the video display terminal displays two slightly different images with parallax for the same image content at the moment, and then strong stereoscopic impression is presented when people watch through corresponding special three-dimensional glasses. The invention is widely applied to equipment comprising broadcast television networks, electronic video equipment, internet, DVD, VCD, computer videos and the like.

The invention relates to a surface decoration piece (IMD) and the production process of the surface decoration piece, which is in particular widely used in the information technology products, household appliances, electronic products, personal computers, car accessories and so on and belongs to the technical field of injection molding decoration. The invention is characterized in that the screen-printing of ink patterns is adopted on the reverse side of a transparent sheet. The ink pattern is disposed between the injection molding layer sheet and the formed transparent sheet, which is integrated through the drying, cutting, molding and the injection molding. With the invention, the production time can be shortened and the costs can be reduced with the improvement of product quality and the enhancement of the scratch resistance of the products. With strong solvent resistance, excellent three-dimensional sense, the patterns are clear with excellent anti-light and moisture proof performance. The graphic, logo and color can be changed at any time without the need to replace the die. The convex bubbles of the function keys are uniform with good feel, in which the life expectancy can be up to one million times. The printing precision of the products with three-dimensional shapes is accurate and the error is small.

The invention relates to a spinning process of bamboo-like flat filaments produced by a semi-continuous high-speed spinning machine and belongs to the technical field of spinning of semi-continuous spinning machines. The spinning process comprises glue supply, filament strip forming, spinning and winding. The spinning process is characterized in that the glue supply is achieved through a glue supply device which comprises a metering pump, a glue supply tube and a filter; the metering pump is connected with a frequency converter which is used for controlling the amount of the glue supply of the metering pump; the frequency converter controls the metering pump to perform intermittent glue supply; the spinning is achieved through a spinning device which comprises at least one spinning roller which is horizontally arranged relative to an operating surface of a spinning surface; and filament strips surround the spinning roller to achieve drafting, solidification and deacidification in the spinning processes under the rotation of the spinning roller. The spinning process of the bamboo-like flat filaments produced by the semi-continuous high-speed spinning machine has the advantages of solving the problems that the filament strips of the semi-continuous spinning machines are inadequate in response, so that the spinning speed cannot be improved and the production efficiency and product quality cannot be integrated, enabling the arrangement direction of the spinning roller to be changed to enable the spinning speed of the spinning machine to be improved and enabling the high quality bamboo-like flat filaments to be spun out.

There are provided an image processing method. Perspective is calculated from an image, the image is divided into a plurality of objects in consideration of the perspective, and processing levels of the plurality of objects are assigned. A light shielding rate of a transparent display apparatus is calculated based on the processing levels. Further, image processing is performed on the objects on the basis of the processing levels, so that it is possible to improve a stereoscopic effect being felt while using the transparent display apparatus. Furthermore, a shielding rate of light entering from the rear side of the transparent display apparatus is effectively adjusted, and the image is processed to improve the visibility of the image.

The invention discloses a granite texture ceramic tile and a preparation method thereof. A green body of the granite texture ceramic tile is prepared from the following chemical components in percentage by mass: 68 to 70 percent of SiO2, 18 to 19 percent of Al2O3, small than 1.0 percent of Fe2O3, small than 0.3 percent of TiO2, small than 0.5 percent of CaO, small than 1.5 percent of MgO, 2.5 to 2.8 percent of K2O, 2.0 to 2.5 percent of Na2O and small than 4.5 percent of ignition lost; a ground coat of the granite texture ceramic tile is prepared from the following raw materials in percentageby weight: 35 to 40 percent of potash feldspar, 8 to 10 percent of zirconium silicate, 10 to 15 percent of calcined kaoline, 7 to 10 percent of zinc oxide, 5 to 8 percent of barium carbonate, 13 to 17percent of barium carbonate and the balance of additives; overglaze raw materials of the granite texture ceramic tile are high temperature matte dry grains with mesh numbers of 10 to 120; the firingtemperature of the granite texture ceramic tile is 1210 to 1240 DEG C and the firing period of the granite texture ceramic tile is 150 to 160 minutes. By adjusting and optimizing a green body preparation process and a ground coat formula of the ceramic tile, the prepared ceramic tile has the advantages of natural and smooth texture, stronger stereoscopic effect in vision and sandstone particle hand feel of natural stones; the texture and color patterns of granite texture ceramic tile are exactly the same as those of natural granite materials, so that the needs of consumers are met.

The invention discloses a reality augmenting system which comprises a display screen, an imaging lens, a half-transparent and half-reflecting mirror, a first infrared camera, a second infrared camera and a processor. The display screen, the imaging lens and the half-transparent and half-reflecting mirror are sequentially arranged along an optical axis, the half-transparent and half-reflecting mirror and the optical axis form a certain angle, the position observed by a human eye is located in front of the half-transparent and half-reflecting mirror, and a light beam emitted by the display screen is transmitted by the imaging lens and reflected by the half-transparent and half-reflecting mirror and then enters the human eye so as to enable a user to observe a virtual image formed by the imaging lens in front of the human eye. The view field of the first infrared camera is similar to the view field which can be observed by the human eye and is used for detecting environment information of the first infrared camera within a view field range and transmitting the environment information to the processor. The second infrared camera is used for capturing a three-dimensional space coordinate of the intersection point of sight lines of the human eye and transmitting the three-dimensional space coordinate to the processor. The reality augmenting system has the advantage of having a large visual angle.

The invention discloses a three-dimensional printing image synthesizing method for an optical grating based on multi-view imaging of a depth transducer and an optical camera. Firstly, a single-lens camera with the depth sensor is used for obtaining a scene optical image and a corresponding depth image under multiple views; secondly, registering is carried out on three-dimensional point cloud under the multiple views, a redundancy space point is deleted, the depth information of a shooting scene is obtained, and a plurality of sequence optical parallax images are obtained according to a method for virtually setting a plurality of equal-interval view points in the three-dimensional space; finally, the optical grating three-dimensional printing image is synthesized according to an optical fiber three-dimensional coding mode. The image processing is carried out only through the technology, the depth information of the scene, the sequence optical parallax images and the optical grating three-dimensional synthesis image finally to be printed can be obtained in sequence, the whole process is convenient and fast, the three-dimensional effect of the optical grating three-dimensional image finally output is good, and the technology plays a significant role in popularization of the optical grating three-dimensional image.

The present invention belongs to the field of shoe making technology. The instep shape fixing process includes the following steps: setting toe covering sheet or painting hot melting adhesive in where setting pattern is needed; pressing the instep onto shoe last with raised pattern and fastening with rope to press corresponding pattern, or pressing with outer patterned part to form the pattern; and setting the instep inside the stove. The said shoe last is shoe last body with raised pattern. The technological process is simple and practical and has excellent stereo instep pattern setting effect and no damage to instep.

The inventio provides a three-dimensional bronzing method, comprising the steps of: 1. providing a screen printing plate; 2. coating disposable photosensory pulp on the screen printing plate, puttingthe screen printing plate coated with the photosensory pulp into an oven to be baked, and exposing by a printing-down machine; 3. printing disposable bronzing pulp on printed material with the exposedscreen printing plate to form a preset pattern to be bronzed, and drying; and 4. setting a bronzing paper on a flat pressing flat bronzing machine, bronzing the printed material, and melting the surface layer of the bronzing pulp by means of heating and pressing to convert the golden powder on the bronzing paper and complete the operation of disposable bronzing to the pattern to be bronzed of theprinted material. The three-dimensional bronzing method disposably produces the multicolour three-dimensional bronzing patterns and characters with good hand feel on the surface of textile or thin paper with the existing common equipment, thereby not only reducing the production cost but also improving the production efficiency to a certain degree.

The invention provides a process for spraying three-dimensional wood grain. The process comprises the following steps that: base powder is sprayed on a section for the first time; wood grain is transferred to the section for the second time; a wood grain pattern board of which the wood grain effect is the same as that generated by the second step is produced by computer operation; high-light-saturation polyester solid powder is vertically sprayed on the surface of a product by using a laser beam to enable the powder to generate concave-convex three-dimensional wood grain effect on the surfaceof the section; and after the section is baked at the temperature of 200 DEG C for 30 minutes, the quality of the powder on the surface is changed, the surface of the product is covered with a transparent layer of which the hardness reaches 7-8H on the premise of ensuring unchanged wood grain effect. When the hardness of a coating on the surface of the section reaches 7-8H, the abrasive resistance of the section is further improved, and the surface of the section has rich wood grain, brilliant colors, vivid wooden feeling and three-dimensional feeling; and as the surface of the section is completely covered by a complete transparent coating, the wood grain effect on the section lasts longer and is more durable.

A decorative structure that has a remarkably excellent three-dimensional effect, thus having an excellent design, and can be easily manufactured. The decorative structure comprises a underlayer member having a mirror-like appearance surface; and a decorative film disposed apart from the mirror-like appearance surface of the underlayer member, wherein: the decorative film is provided with at least one appearance-modifying layer and has a predetermined pattern originated from a combination of light-permeating portions and light-shielding portions; an opening percentage is 10 to 99 %; and the ratio (d/p) of a distance (d) between the decorative film and the mirror-like appearance surface to the pitch (p) of the light-permeating portions and the light-shielding portions in the decorative film is at least 1/40.