51results about How to "Enhanced 3D effect" patented technology

Disclosed herein is a method of generating multi-projection images. The method of generating multi-projection images includes performing, by a wide view angle filming device capable of implementing an angle of view of 360°, a filming operation and specifying a main image region from among all the image regions filmed by the wide view angle filming device in a direction of 360°.

The invention provides a liquid crystal prism, a manufacturing method thereof and a display device, relates to the field of a display technology, and solves the problems that light rays received by the left eye and the right eye are disordered and the 3D (3-dimensional) effect is influenced due to the fact that a conventional liquid crystal prism has liquid crystal disclination in an area between two adjacent strip-shaped electrode assemblies. The liquid crystal prism comprises an upper substrate, a lower substrate and a liquid crystal layer arranged between the upper substrate and the lower substrate, wherein a plurality of electrode assemblies are arranged on the upper substrate or the lower substrate; each electrode assembly comprises a plurality of mutually insulated electrodes; and a transparent spacer is arranged between every two adjacent electrode assemblies and enables liquid crystals on two sides to have a certain deflection angle.

The invention relates to a display device, in particular to an optical displaying device for carrying out three-dimensional imaging on two-dimensional images. The optical displaying device comprises an image displaying system and an eyepiece system. The light emitting direction of the image displaying system faces the eyepiece system. The optical displaying device is characterized in that the image displaying system comprises two connected display screens which include the first display screen and the second display screen, the first display screen is located at the upper end of the second display screen, and the displaying face of the first display screen and the displaying face of the second display screen face the eyepiece system; the display screens are two-dimensional image display screens used for displaying the two-dimensional images; the eyepiece system comprises an eyepiece, and the portion where the first display screen is connected with the second display screen and the center of the eyepiece are located on the same plane; three-dimensional images formed by combining the displayed images of the first display screen and the displayed images of the second display screen are observed through the eyepiece system. According to the optical displaying device, light emitted by the first display screen and the second display screen is collected by the eyepiece system to be integrally converged into the eyes of an observer, and therefore the monocular resolution ratio can be quite high.

The invention provides a depth adjusting method for converting a 2D image to a 3D image. The method includes the steps of obtaining macro blocks in the 2D image, obtaining initial depth values of the macro blocks, finding out the minimum initial depth value and the maximum initial depth value, obtaining an average depth value through calculation according to the initial depth values of the macro blocks, normalizing the depth values of the macro blocks to be the gray values ranging from 0 to 255 in a nonlinear mode according to the average depth value, the minimum initial depth value and the maximum initial depth value, and converting the 2D image to the 3D image according to the normalized depth value. The invention further provides a depth adjusting device for converting the 2D image to the 3D image. The depth adjusting method and device for converting the 2D image to the 3D image can improve the 3D effect.

The invention discloses an optically-controlled three-dimensional (3D) optical diaphragm and a preparation method thereof. The optically-controlled 3D optical diaphragm is attached onto any display device capable of displaying a three-dimensional image, and image information with parallax of a left eye and a right eye can be split to the left eye and the right eye of a person to form naked-eye free three-dimensional display. The optically-controlled 3D optical diaphragm comprises a transparent diaphragm material layer and a photochromic grid bar, wherein the transparent diaphragm material layer is doped with zinc oxide nano particles 1,8-diiodooctane additive, the photochromic grid bar is transparent under the non-ultraviolet radiation to display two-dimensional information, the photochromic grid bar turns mazarine under the ultraviolet radiation to realize the grating effect and display the three-dimensional information, through the zinc oxide nano particles in the transparent diaphragm material layer, the transmission rate of the transparent diaphragm material layer is increased by utilizing an optical principle, the viewpoint width of the 3D display is increased, the double-image of the 3D display can be reduced, the 1,8-diiodooctane additive optimizes the dispersibility and uniformity of the zinc oxide nano particles, and the 3D display effect is finally enhanced.

An organic electroluminescent device (OELD) is provided. The OELD includes a substrate, an anode, a cathode and an emissive layer. The anode and the cathode opposite to the anode are disposed over the substrate. The emissive layer is disposed between the anode and the cathode. The emissive layer includes a light-emitting material. The chemical structure of the light-emitting material represented by the formula [1]: The chemically structure L is selected from a group consisting of the chemical structures AA, BB, AB, and the combination thereof. The chemical structure A of the formula [2]: The chemical structure X is selected from the group 4A to 6A elements of the periodic table. The chemical structure B is aromatic hydrocarbons having n benzene, n is a integer of 1 to 8. The chemical structure B of the formula [3]:

Disclosed is an image processor which generates a three-dimensional image that is easy for an observer to view stereoscopically and thus does not tend to cause the observer to become fatigued, while easily adjusting the three-dimensional effect of any part of the three-dimensional image. A disparity correction unit (101) corrects disparity in a received disparity image to a given range, and outputs to a disparity conversion unit (103) the disparity image in which the corrected disparity has been stored. The disparity conversion unit (103) converts the disparity in the disparity image so that the disparity corresponding to the image of a main object determined by a main-object determination unit (102) has a given value, and outputs the disparity image obtained after the conversion to an image generation unit (104). The image generation unit (104) generates an image for the left eye and an image for the right eye based on the received disparity image and a received captured image, and outputs the images to a display apparatus. Consequently, the disparity is converted to enhance the three-dimensional effect of the main object.

The present invention provides a multi-projection system including a plurality of projection surfaces arranged in a single theater so as not to be parallel to each other, wherein the plurality of projection surfaces may comprise a projection surface including a non-solid material.

The invention relates to a method for converting a 2D film into a 3D film based on a full convolutional neural network. The method comprises the following steps: 1) extracting the 2D image of each frame in a photographed film's 2D video; 2) using the full convolutional neural network to extract the characteristics of the 2D image of each frame and calculating the depth value; 3) coloring the 2D image of each frame according to its depth value to generate a corresponding 3D image; and 4) integrating all the 3D images in succession to develop a 3D film. Compared with the prior art, the method can well fit the scenes; the depth estimation quality is high; the calculation speed is rapid; and the method can be efficiently used for the conversion of a 2D film to a 3D film in various scenes.

The invention provides an image processing method and device. The image processing method comprises the following steps of: A, storing a 2D (two-dimensional) image of a current frame; B, selecting a range of an image to be processed from the stored 2D image of the current frame; C, carrying out linear zooming and nonlinear zooming respectively on the image to be processed in the range of the image to be processed, selected in the step B, so as to realize 2D image deformation, and taking the deformed 2D image as input images for a left eye and a right eye respectively; and D, transmitting the input images of the left eye and the right eye to 3D (three-dimensional) display equipment. The method and the device provided by the invention can realize real-time conversion from the 2D image to the 3D image, and the 3D effect is obvious.

The invention provides a manufacturing method for a high-precision wood grain image. The manufacturing method comprises the following steps: (1) manufacturing a plate; (2) sanding the surface of the plate; (3) enhancing grains; (4) carrying out surface treatment; (5) scanning wood grains; (6) carrying out digital processing. The manufacturing method has the advantages that the high-precision large-width wood grain texture image is obtained by carrying out enhanced treatment on surface grains on a wood base material and the layering of wood grains is better; a 3D (Three Dimensional) effect represented by the plane image is stronger; particularly, a vivid 3D wood grain effect is manufactured by matching an existing spray printing process.

The invention relates to the field of naked eye 3D display, especially to a region compensation method of multi-view naked eye 3D display based on the cylindrical mirror grating. The region compensation method of the multi-view naked eye 3D display based on the cylindrical mirror grating comprises the following steps: dividing the screen into a plurality of regions according to the design parameter features of the naked eye 3D display device; and debugging each area as an independent sub-screen. The region compensation method of the multi-view naked eye 3D display based on the cylindrical mirror grating provided by the invention can reduce the deformation of the liquid crystal screen and the deformation of the grating, and can reduce the affect of the 3D effect caused by the unevenness generated by the lamination of the liquid crystal screen and the grating, therefore, the display effect of the naked eye 3D is improved.

Systems and methods herein are directed to three-dimensional image sources for an enhanced Pepper's Ghost Illusion. In one embodiment, a contoured bounce is described, allowing for contorting a bounceto different shapes, giving it enhanced three- dimensional (3D) effect. For instance, the bounce may include certain topography (raised portions), or else may actually comprise various 3D shapes (e.g., cubes, semi-spheres, etc.). In another embodiment, a multi-level image source is described, allowing for multiple image sources (e.g., projected bounces and / or panel displays) to be used and placedat different heights with respect to a transparent viewing screen, thus projecting images that appear at various depths, increasing the three-dimensional (3D) effect of the Pepper's Ghost Illusion. In addition, in one embodiment, the heights of the image sources may be adjusted (e.g., dynamically), making corresponding holographic images change their depth perspective to an audience, further enhancing the 3D effect.

The invention provides a layer adjusting method for converting a 2D image to a 3D image. The method includes the steps of obtaining an image frame, extracting layers from the image frame, obtaining the contrast ratios and the depth values of the layers, calculating the vision sensitivity of each layer according to the contrast ratios and the depth values, obtaining the layer with the maximum vision sensitivity, ranking the extracted layers according to the depth values corresponding to the layers so as to generate a layer sequence, calculating the average value of the depth values of the layers, judging whether the depth value of the layer with the maximum vision sensitivity is smaller than the average value or not, and if yes, adjusting the depth value of the layer with the maximum vision sensitivity according to the depth values of the layers, adjacent to the layer with the maximum vision sensitivity, in the layer sequence. The invention further provides a layer adjusting device for converting the 2D image to the 3D image. The layer adjusting method and device for converting the 2D image to the 3D image can improve the 3D effect.

A multi-channel sound implementation device comprising: a source data analysis unit for analyzing source data; a speaker system analysis unit; a headphone information analysis unit for analyzing information on at least one or more open-ear headphones for outputting sound in a state where the headphones are spaced apart from the ears of a user; an audio signal generation unit for, by using information on the audio signals, information on the speaker system and the information on the open-ear headphones, generating speaker audio signals having at least one channel, which may be reproduced in the speaker system, and generating headphone audio signals, which may be reproduced in the open-ear headphones; and a communication unit for transmitting the speaker audio signals to the speaker system, and transmitting the headphone audio signals to the respective open-ear headphones to which the headphone audio signals correspond.

The invention relates to a hot-melting crayon which comprises a casing. A paintbrush point is arranged at the front end of the casing, a U-shaped heating head in the casing is arranged at the rear end of the paintbrush point, and a piece of insulating paper is inserted into a U-shaped groove of the U-shaped heating head; a lead at the rear end of the U-shaped heating head can be partially wrapped by the insulating paper, two leads are connected to the other end of the U-shaped heating head, and the other end of the U-shaped heating head is connected with a switch and a power socket at the tail end of the casing through the two leads; and the switch is further provided with another lead and connected with the power socket through the lead to form a closed circuit. A heating method is that the heating head is heated by an inner PTC heating core, heat is transferred to the paintbrush point, wax can be melted by the heat on the paintbrush point and adsorbed in the paintbrush point, and the melted wax can be used for painting on a base material in a self flow manner. Due to the fact that the wax is melted, the attachment force of the wax on the base material is higher, and the color is brighter. Thus, the problems of the attachment force of the wax on the base material and the display effect on the base material are solved. Furthermore, the 3D effect is also achieved.

The invention relates to a recyclable four-side elastic lace fabric with the enhanced 3D effect and a preparation method thereof. The fabric comprises a fabric body; a pattern is woven on the fabric body; the fabric body is woven by three kinds of yarns Y1, Y2 and Y3 in a matched way; the yarns Y1 and Y2 are elastic composite yarns which are made of the same material and do not contain spandex; the yarns Y3 are made of the same material as the yarns Y1 and Y2 and are elastic composite yarns free of spandex, elementary substance elastic yarns free of spandex or non-elastic yarns; the yarns Y1 are woven according to a chain stitch structure; the yarns Y2 are woven according to a weft insertion jacquard weave structure; the yarns Y1 and the yarns Y2 are woven to form a main body structure of the fabric body; and the yarns Y3 are woven according to a variable weft insertion or variable looping structure to form the pattern. The fabric is good in warp and weft elasticity, and the spandex yellowing phenomenon of a traditional elastic fabric is avoided; and the material is single, the recovery is convenient and fast, the recovery efficiency can be greatly improved, and the recovery cost is reduced.

The invention provides base-material-free magnetic flash pigment .The base-material-free magnetic flash pigment is flaky powder made of a metal soft magnetic material, the average particle size of the base-material-free magnetic flash pigment is 5-200 micrometers, the apparent density is 0.2-1.0 g / cm<3>, and the diameter-thickness ratio is 10-100 .The base-material-free magnetic flash pigment has high permeability and a remarkable angle-dependent optical effect and can be used for decoration and resisting electromagnetic interference .The invention further provides a preparing method and application of the base-material-free magnetic flash pigment.

The invention discloses a picture replaceable 3D light box. The light box comprises a cover plate, a bottom frame, a picture attaching glass framework, a backlight plate, a light guide plate, a light emitting device, picture attaching glass and optical grating attaching glass. According to the picture replaceable 3D light box, when a 3D picture needs to be replaced, people only need to remove the cover plate, tear down the picture on the picture attaching glass and attach a new picture; in this way, the cost of original organic glass between a printed picture and an optical grating is omitted, an optical grating film can be reused, and cost is saved; furthermore, the whole installation process is simple, and direct on-site installation can be achieved.

The invention provides base-material-free magnetic flash pigment .The base-material-free magnetic flash pigment is flaky powder made of a metal soft magnetic material, the average particle size of the base-material-free magnetic flash pigment is 5-200 micrometers, the apparent density is 0.2-1.0 g / cm<3>, and the diameter-thickness ratio is 10-100 .The base-material-free magnetic flash pigment has high permeability and a remarkable angle-dependent optical effect and can be used for decoration and resisting electromagnetic interference .The invention further provides a preparing method and application of the base-material-free magnetic flash pigment.

The invention discloses a diving buoyancy tube. The diving buoyancy tube comprises an upper part buoy and a lower part buoy, wherein the upper part buoy is in a shape of a round platform; the lower part buoy is in a shape of an inverted round platform; the bottom surface area of the upper part buoy is the same as the top surface area of the lower part buoy; the bottom surface of the upper part buoy is fixedly connected to the top surface of the lower part buoy so as to form a whole; central shafts of both the upper part buoy and the lower part buoy are in the same straight line. According to the invention, the upper part buoy and the lower part buoy adopt round platform structural designs, and a traditional cylindrical buoyancy tube is designed to be drum-shaped, so that a three-dimensional effect of the streaming on the diving buoyancy tube is enhanced, eddy flaking off of a wake field is effectively inhibited, and a better water dynamic stability is provided; a gooseneck elbow device is installed on the outer edge of the diving buoyancy tube, so that the installation process of a flexible cross-over tube is simplified, and the risk of the collision of an ROV and the buoyancy tube is reduced.

The invention relates to a manufacturing method of an environment-friendly container with a 3D color printing picture and the environment-friendly container. The method comprises the steps of printing, spraying, forming, reinforcing and demolding. According to the printing step, the picture is printed on one side of a transparent film with thermosensitive color-changing printing ink by means of twice overlapping printing at room temperature, wherein the transparent film is made of PP materials, PET materials, PVC materials and PS materials. According to the spraying step, coating liquid formed by heat-melting of materials which are used for manufacturing the transparent film is atomized and evenly sprayed onto the side, with the picture, of the transparent film by means of over 1.2 atmospheric pressure to form a protective layer from a position 20-30 cm away the transparent film. According to the forming step, the transparent film is coiled to form a cylindrical shape on a mold, an upper base is attached to the coiled transparent film, and then the container is fixed and formed. According to the reinforcing step, an opening injection molding ring is formed at the opening end of the container in an injection molding mode, and reinforcing ribs extending from the opening end to the bottom are formed on the inner wall of the container in an injection molding mode.