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1161 results about "EyeTap" patented technology

An EyeTap is a device that is worn in front of the eye that acts as a camera to record the scene available to the eye as well as a display to superimpose computer-generated imagery on the original scene available to the eye. This structure allows the user's eye to operate as both a monitor and a camera as the EyeTap intakes the world around it and augments the image the user sees allowing it to overlay computer-generated data over top of the normal world the user would perceive. The EyeTap is a hard technology to categorize under the three main headers for wearable computing (constancy, augmentation, mediation) for while it is in theory a constancy technology in nature, it also has the ability to augment and mediate the reality the user perceives.

System and method for producing and displaying spectrally-multiplexed images of three-dimensional imagery for use in flicker-free stereoscopic viewing thereof

A Method and apparatus is provided for producing and displaying pairs of spectrally-multiplexed gray-scale or color images of 3-D scenery for use in stereoscopic viewing thereof. In one illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D scenery are produced using a camera system records left and right color perspective images thereof and optically processes the spectral components thereof. In another illustrative embodiment of the present invention, pairs of spectrally-multiplexed color images of 3-D imagery are produced within a computer-based system which generates left and right perspective images thereof using computer graphic processes, and processes the pixel data thereof using pixel-data processing methods of the present invention. Thereafter, produced pairs of spectrally-multiplexed images can be recorded on diverse recording mediums, and accessed by the display system of the present invention for real-time display on diverse display surfaces including, for example, flat-panel liquid-crystal display (LCD) surfaces, CRT display surfaces, projection display screen surfaces, and electro-luminescent panel display surfaces. In the various illustrative embodiments of the display system, stereoscopic viewing of 3-D imagery is facilitated by wearing electrically passive or electrically-active light polarizing spectacles during the image display process of the present invention.
Owner:REVEO

Digital stereo photographic system

The invention provides a complete system for three-dimensional (3D) (stereo) still photography in a digital format. This includes capturing the image or photo, viewing, printing and projecting it. Intermediate steps would include downloading images to a computer, editing, enhancing or modifying, saving, recording photo images to other storage medium, and the printing of still photos. This invention is a significant advancement of the traditional analog film stereo slides, in that the digital format will allow viewing of the image in the camera in 3D, prior to, during, immediately after exposure and at any other time after exposure. With significant computer processing capability after exposure in editing, enhancing, color correcting, adding text and art, the images are further improved. The system includes the ability to view images, in 3D (stereo), in the camera, in a hand held viewer, on a computer screen on a standard television set as well as printed pairs or in anaglyph formats. The images can also be viewed with conventional digital projectors using conventional polarized glasses. The camera is also a significant advancement over the standard digital still cameras because it provides the three-dimensional image capture in a digital format. It also retains the full 2-dimensional capability of digital photography.
Owner:NEWBERY REVOCABLE TRUST INDENTURE

Secure entry of a user-identifier in a publicly positioned device

A method for secure entry of a user-identifier in a publicly positioned device can include establishing a private communications link between a user and the publicly positioned device; dividing the user-identifier into at least two portions; separately prompting the user for each portion of the user-identifier; prompting the user for a combination of random data and the user-identifier; and, discarding the random data from the combination. In the preferred embodiments, the publicly positioned device can have a visual interface through which the user can be visually prompted for the random data and the user-identifier. Alternatively, the publicly positioned device can have a telephone interface through which the user can be audibly prompted for the random data and the user-identifier. In the case of a visual display, the private communications link can be established by linking the publicly positioned device to active glasses having a shuttered display. The opening and closing of the shuttered display can be synchronized with the display of the prompts in the visual interface such that only the wearer of the active glasses can view the prompts. In the case of a telephone interface, an telephone operator system, for example an Interactive Voice Response system or a human operator, can provide the prompts audibly through the telephone interface.
Owner:INT BUSINESS MASCH CORP

Anti-fake iris identity authentication method used for intelligent glasses

ActiveCN103544420ALow peripheral requirementsEnsure detection accuracyAcquiring/recognising eyesDigital data authenticationPupil diameterSmartglasses
The invention provides an anti-fake iris identity authentication method used for intelligent glasses. According to the method, requirements for periphery devices are low, multiple faking methods can be detected, and the high-adaptability anti-fake purpose is achieved. The method comprises the steps of (1) extracting standard images and saving user iris characteristics in the standard images as standard iris characteristics; (2) generating a random incident light intensity change sequence based on ambient light to stimulate the eyes of a user, collecting a dynamic user eye image, obtaining an eye image sequence, and extracting and saving user iris characteristics in the dynamic eye image as iris characteristics to be detected; (3) obtaining a pupil diameter change sequence through the dynamic user eye image and calculating the matching rate Pass1 between the pupil diameter change sequence and the incident light intensity change sequence; (4) selecting an image to be authenticated from the dynamic user eye image, selecting a comparison standard image from the standard images, and calculating the matching rate Pass2 of the iris characteristics of the image to be authenticated and the iris characteristics of the comparison standard image; (5) obtaining an authentication result according to the Pass1 and the Pass2.
Owner:WUXI YUNQUE TECH CO LTD

VR (virtual reality) and AR (augmented reality) technology fused building exhibition system and VR and AR technology fused building exhibition method

The invention discloses a VR (virtual reality) and AR (augmented reality) technology fused building exhibition system. The system comprises an intelligent terminal, a VR experience box, a building album and a background server. Sensing pictures are printed on the building album; the intelligent terminal is provided with image acquisition equipment for acquiring data information of the sensing pictures; basic information of building projects and building exhibition data are stored in the background server, and the building exhibition data include realistic scene panoramas, three-dimensional panoramas, realistic scene panorama videos, three-dimensional panorama videos and three-dimensional model mappings matched with the sensing pictures; the intelligent terminal is in bidirectional communication with the background server, transmits the data information of the sensing pictures to the background server and acquires the building exhibition data; the intelligent terminal is installed in the VR experience box and externally connected with a VR controller to form VR glasses, and a building exhibition APP is preinstalled in the intelligent terminal and includes a project introduction module, a VR experience module and an AR experience module. By integration of traditional building selling software, the VR technology and the AR technology, comprehensive building exhibition is realized.
Owner:福州朴正信息科技有限责任公司

Surgical navigation system and method based on AR (augmented reality) technique

The invention discloses a surgical navigation system and method based on an AR (augmented reality) technique. The surgical navigation system comprises a scanning device, a processor, a dynamic positioning acquisition device and an AR glasses, the scanning device scans a patient to obtain scanning image data and transmits the scanning image data to the processor before an operation is performed, the processor receives the scanning image data and generates a three-dimensional analog image of the patient, the dynamic positioning acquisition device acquires a positioning image and first real-time dynamic data of the patient in a coordinate system of the dynamic positioning acquisition device in the operation process and is used for acquiring second real-time dynamic data of the AR glasses in the coordinate system of the dynamic positioning acquisition device and transmitting the second real-time dynamic data to the processor, the processor generates a three-dimensional navigation image according to the three-dimensional analog image, the positioning image, the first real-time dynamic data and the second real-time dynamic data and transmits the three-dimensional navigation image to the AR glasses, the AR glasses receives and displays the three-dimensional navigation image. The surgical navigation system can dynamically display operation processes in the AR glasses, and the surgical navigation system and the patient are accurately overlaid in the AR glasses.
Owner:刘洋 +1

Image recognition method based on eye movement fixation point guidance, MR glasses and medium

The invention belongs to the technical field of image recognition, and discloses an image recognition method based on eye movement fixation point guidance, MR glasses and a medium, and the method comprises the steps of carrying out the infrared and color camera mixing to obtain an image; mixing the IR camera and the RGB camera to obtain a live-action image, and mixing the IR camera and the RGB camera to obtain a live-action image; mixing the low-resolution camera and the high-resolution camera to obtain a live-action image and recognize the live-action image; mixing the physical camera and thevirtual camera to obtain an image of a real/virtual target and identifying the image; calculating the interest degree by detecting behaviors and physiological data of a user, and then starting a camera to obtain an exterior image and recognize the exterior image; in addition, in the process of acquiring the image of the real/virtual target by mixing the physical camera and the virtual camera, thecamera is started by detecting the behavior and physiological data of the user to calculate the interest degree, and then the physical camera or the virtual camera is selected to be used for acquiring and recognizing the image according to the position and/or depth of the fixation point.
Owner:幻蝎科技(武汉)有限公司

Augmented reality display optical system and augmented reality glasses

The invention provides an augmented reality display optical system and augmented reality glasses. The augmented reality display optical system includes a light source module, a light guide module, a transparent transmissive spatial light modulator and an afocal meniscus mirror that converts plane waves into spherical waves. The light guide module includes horizontal light guides and vertical light guides. The afocal meniscus mirror includes a transmissive and reflective film. The light source module is located on the incident light path of the vertical light guide, the horizontal light guide is located on the outgoing light path of the vertical light guide, the spatial light modulator is located on the outgoing light path of the horizontal light guide, and the afocal meniscus mirror is located on the outgoing light path of the spatial light modulator. The spatial light modulator of the augmented reality display optical system does not need to be placed at the near focal plane of the afocal meniscus mirror, and has a compact structure, small size, and light weight; and based on the principle of retinal imaging, it can clearly image images in the entire display field of view , myopia or hyperopia users can clearly receive the image information to be displayed without wearing correction glasses.
Owner:SHENZHEN SKYWORTH NEW WORLD TECH CO LTD

3D glasses, 3D display system and 3D display method

The invention relates to 3D glasses, a 3D display system and a 3D display method. The 3D display system comprises a 3D display device and the 3D glasses. The 3D glasses comprise a 3D image presenting module, a gesture information acquiring module, a gesture information processing module and an information transmitting module, wherein the 3D image presenting module is used for presenting 3D images provided by the 3D display device to a user, the gesture information acquiring module is used for acquiring gesture information of the user and providing the gesture information for the gesture information processing module, the gesture information processing module is used for generating processing information according to the gesture information and providing the processing information for the information transmitting module, and the information transmitting module is used for sending the processing information to the 3D display device. The 3D glasses can acquire the gesture information of the user and determine operation orders of the user according to the gesture information, the 3D images seen by the user can be further updated according to the operation orders, and the interaction between the user and the seen 3D contents can be achieved. The 3D glasses are used for interactive operation of virtual environments like 3D games.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD

Intelligent adjusting method for preventing holographic images from blocking sight of near-to-eye display equipment

The invention belongs to the technical field of holographic images of intelligent glasses, and discloses an intelligent adjusting method for preventing holographic images from blocking sight of near-to-eye display equipment. The intelligent adjusting method comprises the following steps: judging three-dimensional space coordinates of a fixation points of eyeballs; judging the change condition of pupils of human eyes; judging whether a real object exists at the position of the fixation points or not through an artificial intelligence image recognition technology; based on the judgment result, judging whether the user has a watching requirement on an object behind the holographic image or not at the moment; and if the user is paying attention to the object behind the holographic virtual image, controlling the near-eye display equipment to reduce the brightness of the holographic image or turn off the near-eye display equipment by the computer control system, or moving a watching shielding program, wherein when the visual fixation points of the human eyes leave the body of the object or the fixation points returns to the holographic virtual image, the holographic virtual image state (light brightness and position) presented by the optical near-to-eye display equipment recovers to the initial state. For the intelligent adjusting method for preventing holographic images from blocking sight of near-to-eye display equipment, the problem that the light brightness of the holographic image light source interferes with real object observation of a user is solved.
Owner:幻蝎科技(武汉)有限公司

Perception correcting and training system on basis of binocular integration

InactiveCN102813500AImplement critical point (threshold) trainingImprove complianceEye exercisersEye diagnosticsGraphicsGraphic card
The invention relates to a perception correcting and training system on the basis of the binocular integration which comprises an integration perception function checker, an image controller controlled by a computer, an image branching device, 3D (three-dimensional) display equipment, a signal transmitter, 3D spectacles, a signal receiver of the 3D spectacles and a solid figure picture database. Two data buffer regions are arranged in a video card of the integration perception function checker, one of two similar pictures is respectively accommodated in each data buffer region and an initial position of image data can be changed in the buffer regions; the integration perception function checker automatically selects a plurality of training pictures which accord with an integration perception function of a trained person; the image controller controlled by the computer randomly selects the training picture; the image branching device simultaneously sends the solid figure picture to the 3D display equipment and the signal transmitter; and the working efficiency of the signal transmitter is the same with the working efficiency of the signal receiver, or is integral multiples of the working efficiency of the signal receiver. The perception correcting and training system on the basis of the binocular integration is convenient to use and low in cost, and has a good effect of correcting and training the amblyopia or the strabismus.
Owner:BEIJING JIACHENG SHIXIN DIGITAL MEDICAL TECH
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