摘要:
Disclosed are a face recognition method and device, and a picture display method and device. The face recognition method includes: performing illumination estimation processing on an original face image to obtain a first face image (step 101); performing wavelet transform processing on the original face image to obtain a face image component (step 102); performing inverse wavelet transform processing on the face image component to obtain a second face image (step 103); performing histogram clipping processing on the second face image to obtain a third face image (step 104); and recognizing a face according to the first face image and the third face image (step 105). Through the above face recognition method and device, and the picture display method and device, the face can be recognized by the mobile phone and the user does not need to input an instruction via a touch screen or a key to adjust a displayed content. Therefore, the operation amount of the user is reduced, the intelligent degree of the mobile phone is improved, the convenience and the practicability for the user to use the mobile phone are enhanced and the user experience is improved.
摘要:
A system and method for aircraft docking guidance and aircraft type identification. The method is executed in the system for aircraft docking guidance and aircraft type identification comprising a machine vision sub-system, a laser scanning sub-system and a fusion module. The method includes: in step 1000, obtaining, by the machine vision sub-system, an image via image capturing means, and calculating a first aircraft front wheel position therefrom; in step 2000, obtaining, by the laser scanning sub-system, the position of the nose of an aircraft via laser scanning means, and calculating a second aircraft front wheel position; in step 3000, fusing the first aircraft front wheel position and the second aircraft front wheel position according to a fusion rule to obtain deviation of an aircraft front wheel.
摘要:
A mobile electronic device and a related method of processing video information are presented herein. In accordance with an exemplary embodiment, the method of processing video information captures video data with a source device, and determines that a segment of video content conveyed by the video data does not satisfy predetermined video quality criteria. In response to the determination, the method initiates corrective action to disregard the segment of video content.
摘要:
A method of interrupt control for a control unit of an electronic system includes receiving digital data; determining a value of the digital data; and sending interrupt signals to a host by the following methods according to the value: when the control unit is in a second signal sending status and after the value of the digital data increases to be greater than a first threshold and remains greater than the first threshold for a first period of time, switching the control unit to a first signal sending status; and when the control unit is in the first signal sending status and after the value of the digital data decreases to be smaller than a second threshold and remains smaller than the second threshold for a second period of time, switching the control unit to the second signal sending status. The second threshold is smaller than the first threshold.
摘要:
An image measuring system includes: a reflecting body arranged near a plant to be measured; a photographing unit for photographing the reflecting body and outputting the photographed image; an image analyzing unit for detecting, in the photographed image, the area of the reflecting body and acquiring the color information of the area; an absolute spectral irradiance distribution calculating unit for calculating, on the basis of the color information, the absolute spectral irradiance distribution, which is the distribution of the absolute values of the spectral irradiance in the area; a photon flux density calculating unit for calculating, on the basis of the absolute spectral irradiance distribution, the photon flux density; and a Leaf Area Index calculating unit for calculating, on the basis of the photon flux density, the Leaf Area Index.
摘要:
A system and related method for acquiring high quality images of the iris of an unconstrained subject comprising a camera; a controllable focusing component; a focus controller component that controls the lens to focus at successively different points within a focus range, such focus control performed without any input from measurement of whether the image is in focus or out of focus, be it based from measurements of the image or other distance metrics to the subject; and a sharpness detection component that rejects the most out-of-focus images based on measurement of focus on the image is disclosed.
摘要:
An apparatus reconstructs an image using high energy-based data regarding a scene provides access to first image-capture data regarding the scene that is formed using a first image-capture modality and to second image-capture data that is formed using a second (different) image-capture modality. A control circuit executes an iterative image reconstruction process that establishes a first and a second image-representation channel, a fidelity error measure that measures inconsistency of the image as compared to first image-capture data and second image-capture data, and a prior-penalty term that scores the image based on a priori likelihood or desirability using, at least in part, for each of a plurality of pixels, a non-separable matrix-penalty of a Jacobian-matrix of the image at that pixel, such as nuclear norm. The control circuit further utilizes, in combination with the foregoing, an iterative process to generate a reconstructed image that at least approximately minimizes a combination of the fidelity error measure and the prior-penalty term.
摘要:
A document processing device convertible between a first configuration and a second configuration includes an input receptacle, a transport mechanism, a scanner, and a convertible output area. The input receptacle is configured to receive documents including currency bills therein. The transport mechanism is configured to transport the documents along a transport path from the input receptacle. The scanner is positioned along the transport path and is configured to scan at least a portion of each of the documents transported to generate data associated therewith. The convertible output area is configured to be selectively coupled with a first output assembly and a second output assembly.
摘要:
A system and method for determining intraoperative locations of a lesion in tissue from lesion locations determined in preoperative imaging includes determining three dimensional locations of surface features of the organ in the preoperative images. A preoperative surface map is extracted from stereo images annotated with surface features from preoperative images. An intraoperative surface map of the organ is extracted from stereo images, and surface features are identified in the stereo images corresponding to surface features annotated into the preoperative surface map. Three dimensional displacements of the surface features are determined and used to constrain a computer model of deformation of the organ. In embodiments, the model of deformation is adapted or constrained to model locations and dimensions of surgical cavities using an optical flow method and/or locations of surgical instruments in the organ. The model of deformation is used to determine intraoperative locations for the lesion.
摘要:
A document processing device convertible between a first configuration and a second configuration includes an input receptacle, a transport mechanism, a scanner, and a convertible output area. The input receptacle is configured to receive documents including currency bills therein. The transport mechanism is configured to transport the documents along a transport path from the input receptacle. The scanner is positioned along the transport path and is configured to scan at least a portion of each of the documents transported to generate data associated therewith. The convertible output area is configured to be selectively coupled with a first output assembly and a second output assembly.