Abstract: A method and system for providing tokenless secure login by visual cryptography. The method includes generating a password sequence and converting the password sequence to a password image. The method also includes encrypting the password image into a first image cipher and a second image cipher. The method further includes transmitting the first image cipher to a first electronic device of a user. Further, the method includes displaying the second image cipher on a second electronic device of the user. Moreover, the method includes enabling decryption of the password image by matching the first image cipher and the second image cipher using an image capture device on the first electronic device. The system includes a plurality of electronic devices, communication interface, memory, and processor.

Abstract: A phosphor, having a general formula of K2[Si1-xGex]yF6:Mn1-y4+. The phosphor is excited to emit a light having a first main emission peak with a first maximum emission intensity and a first dominant wavelength, wherein a relative emission intensity S of the light of the phosphor is constantly greater than 85% across an temperature of the phosphor between 300 K and 470 K during operation, wherein S=(IT/IRT)*100%, IRT and IT are the first maximum emission intensity when the temperature of the phosphor is at 300 K and T during operation respectively, and 300 K<T?470K.

Abstract: An apparatus for determining cardiac performance in the patient includes a plurality of electrodes adapted to be placed in the patient and in communication with a heart chamber of the patient for measuring conductance and blood volume in the heart chamber of the patient; and a processor for determining instantaneous volume of the ventricle based on measurement of complex admittance at a plurality of frequencies to identify mechanical strength of the chamber, the processor in communication with the electrodes. A method for determining cardiac performance in a patient.

Abstract: A method for correcting an image phase of a depth camera with a lens is disclosed. The method includes the steps of: a) selecting a first reference point on an optical axis of the lens and a second reference point on an object, wherein a distance between the first and second reference points is the shortest than others; b) calculating the distance in the step a) to serve as a standard distance; c) selecting sample points on the object other than the second reference point and calculating distances between the sample points and the first reference point; d) calculating offsets and angles between a line through the first and second reference points and lines through the first reference point and sample points; and e) calculating real distances between the first reference point and sample points by values from the step d).

Abstract: An apparatus for determining cardiac performance in the patient includes a plurality of electrodes adapted to be placed in the patient and in communication with a heart chamber of the patient for measuring conductance and blood volume in the heart chamber of the patient; and a processor for determining instantaneous volume of the ventricle based on measurement of complex admittance at a plurality of frequencies to identify mechanical strength of the chamber, the processor in communication with the electrodes. A method for determining cardiac performance in a patient.

Abstract: A method for managing user interface of an electronic device includes detecting touch points on a back panel of the electronic device within a predetermined time interval when the electronic device is unlocked. When a first number of the detected touch points on a left part of a back panel is more than a second number of the detected touch points on a right part of the back panel, icons are displayed on a right part of a display device of the electronic device. When a first number of the detected touch points on the left part of the back panel is less than the second number of the detected touch points on the right part of the back panel, the icons are displayed on a left part of the display device.

Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.

Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.

Abstract: A computer-implemented method for providing advertisements in an augmented reality environment to a user includes receiving data related to a marker, the marker placed amongst one or more physical objects captured by the video camera. The computer-implemented method also includes retrieving dynamic digital content associated with the marker. Further, the computer-implemented method includes displaying the dynamic digital content amongst the one or more physical objects. Furthermore, the computer-implemented method includes receiving a user interaction with the dynamic digital content. Moreover, the computer-implemented method includes performing an action based on the user interaction.

Abstract: The depth camera includes a control module and a lighting module. The control module includes a control board, a control unit, a seat and a lens mounted on the seat. The lighting module is mechanically and electrically connected to the control module and includes a base board having a through hole for being passed by the lens and corresponding to the control board in position. A plurality of lighting units are symmetrically arranged on the base board and beside the through hole. A shade module is fastened on the base board and has a mount board and shades thereon. The bottom of each shade has an opening for receiving one of the lighting units.

Abstract: A phosphor, having a general formula of K2[Si1-xGex]yF6:Mn1-y4+. The phosphor is excited to emit a light having a first main emission peak with a first maximum emission intensity and a first dominant wavelength, wherein a relative emission intensity S of the light of the phosphor is constantly greater than 85% across an temperature of the phosphor between 300 K and 470 K during operation, wherein S=(IT/IRT)*100%, IRT and IT are the first maximum emission intensity when the temperature of the phosphor is at 300 K and T during operation respectively, and 300 K<T?470K.

Abstract: A computer-implemented method for providing advertisements in an augmented reality environment to a user includes receiving data related to a marker, the marker placed amongst one or more physical objects captured by the video camera. The computer-implemented method also includes retrieving dynamic digital content associated with the marker. Further, the computer-implemented method includes displaying the dynamic digital content amongst the one or more physical objects. Furthermore, the computer-implemented method includes receiving a user interaction with the dynamic digital content. Moreover, the computer-implemented method includes performing an action based on the user interaction.

Abstract: A stereoscopic photography is provided, which includes a first image sensor, a second image sensor, a synchronization module, a combination module, a calibration module, and a stereo matching module. The first image sensor is utilized to capture a first image. The second image sensor is utilized to capture a second image. The calibration module is utilized to perform an image calibration and a horizontal rectification for the first image and the second image. The stereo matching module is utilized to calculate a distance difference between a reference pixel of the first image and a corresponding pixel of the second image. The stereo matching module compares costs of multiple pixels relative to the reference pixel in a pixel row of the second image in an interval manner. A method for performing stereoscopic photography and a stereo matching method are also provided.

Abstract: A stylus used to contact a touch screen of a mobile terminal includes a main body, a wireless communication module, and an indicator. The wireless communication module is positioned inside the main body. The indicator is positioned on the main body. When a communication connection is established between the wireless communication module and the mobile terminal, the indicator indicates the mobile terminal has received one or more communication events.

Abstract: The present invention provides a phosphor represented by the following formula: K2[Ge1-xF6]:Mnx4+, wherein 0<x<0.2. The phosphor has a hexagonal phase of a P63mc space group. The present invention also provides a method for fabricating the above phosphor. The present invention further provides a light-emitting device and a backlight module employing the same.

Abstract: The present disclosure provides an adaptive optical retina imaging apparatus and method. The adaptive optical retina imaging apparatus comprises an optical processing unit, an adaptive optical unit, a two-dimensional scanning unit and a primary aberration correcting unit, in which an imaging unit included in the optical processing unit is imaging based on the signal after high order aberration compensation and low order aberration compensation.

Abstract: An image capturing device includes a first housing and a second housing. The first housing includes a first axis and a first slantwise surface. The second housing includes a second axis and a second slantwise surface. When the first housing is at a first state, the first axis and the second axis are substantially parallel to each other. When the first housing is not at the first state, the first axis and the second axis are nonparallel.

Abstract: An apparatus for determining cardiac performance in the patient includes a plurality of electrodes adapted to be placed in the patient and in communication with a heart chamber of the patient for measuring conductance and blood volume in the heart chamber of the patient; and a processor for determining instantaneous volume of the ventricle based on measurement of complex admittance at a plurality of frequencies to identify mechanical strength of the chamber, the processor in communication with the electrodes. A method for determining cardiac performance in a patient.

Abstract: A pad conditioning tool includes a sapphire chip having a side surface defining a polishing surface and a plurality of sapphire grains formed on the polishing surface in an integral manner. Each of the sapphire grains had a three-dimensional geometric structure. The sapphire grains are arranged on the polishing surface in a specific form so as to possess a specific pattern.

Abstract: An integrated circuit chip includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers and a plurality of first conductive layers embedded in respective said plurality of IMD layers, wherein said first conductive layers comprise copper; a first insulating layer overlying said plurality of IMD layers and said plurality of first conductive layers; at least a first wiring line in a second conductive layer overlying said first insulating layer, for distributing power signal or ground signal, wherein said second conductive layer comprise aluminum; and at least a second wiring line in a third conductive layer overlying said second conductive layer, for distributing power signal or ground signal.