Abstract: Provided is an image processing device that acquires a stereo image captured by a plurality of cameras each including a wide-angle lens, divides viewing angles of the cameras with reference to optical axes corrected to be parallel to each other, generates a plurality of base images in each of which a range of each divided viewing angle is reflected and a plurality of reference images on a basis of wide-angle images constituting the stereo image, applies projective transformation to the reference images, and calculates a distance to a predetermined object on a basis of corresponding image pairs of the plurality of base images and the plurality of reference images after projective transformation.

Abstract: With an image coding method which allows reduction of processing loads, when pictures included in a video signal are classified into layers so as to belong to their respective layers, a picture that belongs to the second layer that is located in a range restricted according to the first layer to which a current picture to be coded that is one of the pictures belongs, is referred to as a reference picture for the current picture, and the current picture is coded based on the reference picture.

Abstract: A wearable apparatus and methods may analyze images. In one implementation, a wearable apparatus for capturing and processing images may comprise a wearable image sensor configured to capture a plurality of images from an environment of a user of the wearable apparatus and at least one processing device. The at least one processing device may be programmed to: analyze the plurality of images to identify a plurality of people; analyze the plurality of images to determine an affinity level between the user and each of the plurality of people; obtain an image representation of each of the plurality of people; and generate, based on the affinity levels, a visualization comprising the image representations.

Abstract: A head-mounted virtual reality display device, a method for measuring position and posture of the head-mounted virtual reality display device and a virtual reality display apparatus are provided. The head-mounted virtual reality display device includes: a body; and at least four infrared light reflectors arranged on an outer face of the body and configured to retroreflect an infrared light beam, wherein the at least four infrared light reflectors are not co-planar.

Abstract: An electronic device is disclosed. The disclosed electronic device comprises at least one camera module, a memory, and a processor electrically connected to the camera module and the memory, wherein the memory stores instructions that, when executed, cause the processor to store a first frame, which is generated using an image inputted through the camera module, as a first image in the memory, and if a degree of similarity between a second frame and a third frame, which are generated using the image inputted through the camera module, is equal to or greater than a predetermined value, cause the processor to generate a second image by synthesizing at least one frame comprising the second frame and the third frame and store the second image in the memory. Other various embodiments are also possible.

Abstract: A camera device includes a windshield information detection camera and a vehicle exterior information detection camera. The windshield information detection camera captures an image to obtain information about a surface of a windshield. The vehicle exterior information detection camera captures an image to obtain information about the vehicle exterior. The windshield information detection camera and the vehicle exterior information detection camera are fixed to a vehicle in a state in which they are also fixed to each other.

Abstract: Various embodiments of the present technology may provide methods and apparatus for an output buffer. The output buffer is configured to perform in both a DP mode and an HDMI mode, as well as meet certain compliance conditions in an HDMI compliance testing mode. The output buffer includes a plurality of transistors and resistors arranged to operate in DP mode and HDMI mode. The plurality of transistors and resistors are arranged to reduce leakage current during the HDMI compliance testing mode.

Abstract: Systems and methods for network-based ultrasound imaging are provided, which can include a number of features. In some embodiments, an ultrasound imaging system images an object with three-dimensional unfocused pings and obtains digital sample sets from a plurality of receiver elements. A sub-set of the digital sample sets can be electronically transferred to a remote server, where the sub-set can be beamformed to produce a series of two-dimensional image frames. A video stream made up of the series of two-dimensional images frames can then be transferred from the remote server to a display device.

Abstract: Systems, methods, and devices for hyperspectral imaging in a light deficient environment are disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a controller comprising a processor in electrical communication with the image sensor and the emitter, wherein the controller synchronizes timing of the pulses of electromagnetic radiation during a blanking period of the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, electromagnetic radiation having a wavelength from about 565 nm to about 585 nm, or electromagnetic radiation having a wavelength from about 900 nm to about 1000 nm.

Abstract: Systems and methods for transcoding media content are disclosed. In some embodiments, the method includes obtaining a transcoded media content that is transcoded from an uploaded media content. The method includes determining a plurality of degradation metric values corresponding to the transcoded media content based on the uploaded media content and the transcoded media content, each degradation metric value corresponding to a different degradation metric type. The method includes mapping each degradation metric value to a respective calibrated score to obtain a plurality of calibrated scores. The method includes determining an aggregated quality score of the transcoded media content based on the plurality of calibrated scores and an exponential weighting function. The exponential weighting function exponentiates each of the calibrated scores by a respective weighting exponent and aggregates the exponentiated calibrated scores.

Abstract: Use of improved image acquisition for a medical dose preparation system. The medical dose preparation system may include a work station for capturing medical dose preparation images (e.g., to document preparation of a mediation dose). The medical dose preparation image may be captured by a video data stream processor capable of performing an auto cropping technique on a video data stream received from an image device. Accordingly, memory resources may be more efficiently employed while maintaining high quality medical dose preparation images.

Abstract: Provided is an image processing apparatus including a decoding section that decodes a luminance component and a color difference component of a block inside a coding unit in an order of the luminance component and the color difference component in each block.

Abstract: An optical projector module to establish distance to target object in a field of view for three dimensional image acquisition purposes includes a printed circuit board, point light sources mounted on the printed circuit board to emit a plurality of light beams, a lens unit apart from the plurality of point light sources, and a distance adjusting unit connected to the lens unit. A memory storage device is also included. The lens unit comprises separated lenses, the adjusting unit can adjust distances between the lenses of the lens unit, and light beams with a number of light spot patterns can accordingly be projected. Previously-captured images in the memory storage device can be referred to in seeking target objects in the field of view and light beams in different spot-concentrations on or around the target object enable calculations for the capture of images in three dimensions of the target object.

Abstract: A depth measurement assembly (DMA) includes a pulsed illuminator assembly, a depth camera assembly, and a controller. The pulsed illuminator assembly has a structured light projector that projects pulses of structured light at a pulse rate into a local area. The depth camera assembly captures images data of an object in the local area illuminated with the pulses of structured light. An exposure interval of the depth camera assembly is pulsed and synchronized to the pulses projected by the pulsed illuminator assembly. The controller controls the pulsed illuminator assembly and the depth camera assembly so that they are synchronized. The controller also determine depth and/or tracking information of the object based on the captured image data. In some embodiments, the pulsed illuminator assembly have a plurality of structured light projectors that projects pulses of structured light at different times.

Abstract: The present application relates to a multi-stage encoder/decoder system that provides image compression using hierarchical auto-regressive models and saliency-based masks. The multi-stage encoder/decoder system includes a first stage and a second stage of a trained image compression network, such that the second stage, based on the image compression performed by the first stage, identify certain redundancies that can be removed from the bit string to reduce the storage and bandwidth requirements. Additionally, by using saliency-based masks, distortions in different sections of the image can be weighted differently to further improve the image compression performance.

Abstract: A video codec uses fractional increments of quantization step size at high bit rates to permit a more continuous variation of quality and/or bit rate as the quantization scale changes. For high bit rate scenarios, the bit stream syntax includes an additional syntax element to specify fractional step increments (e.g., half step) of the normal quantizer scale step sizes.

Abstract: Techniques and tools are described for decoding jointly coded information. For example, a decoder decodes a variable length code [“VLC”] signaled at macroblock level that jointly represents a transform type signal level, transform type, and subblock pattern. The decoder decodes one or more VLCs signaled at block level, each jointly representing a transform type and subblock pattern. The decoder may select between multiple VLC tables for the VLCs signaled macroblock level and/or block level.

Abstract: Systems and methods for associating images with location and/or other information. In some cases, the systems include an image sensor, a location sensor, and a microprocessor. The microprocessor is communicably coupled to a computer readable medium that includes instructions executable by the microprocessor to: receive a location from the location sensor; receive an image from the image sensor; and associate the location with the image. Some of the methods provide for capturing an object image of an object using an image sensor; capturing a location of the image sensor; and associating the location with the object image. Other methods and systems are also disclosed.

Abstract: Various embodiments provide novel tools and techniques for photogrammetric machine measure-up, including without limitation solutions that can be used for excavation and similar applications. A system includes a machine, a user device may further comprise an image sensor, an accelerometer, a processor, and a computer readable medium in communication with the processor, the computer readable medium having encoded thereon a set of instructions executable by the processor to photogrammetrically measure-up the machine. Photogrammetric measure-up includes capturing, via the image sensor, two or more target images of each of the two or more targets, the two or more target images including a first target image and a second target image, and determining a measurement between two of the two or more reference features of the machine based on a first target image and second target image.

Abstract: The present invention relates to a monitoring camera having an autofocusing function based on a composite filtering robust against a change in visibility status and a video monitoring system employing the same. The present invention comprises: a hardware filter for blocking one of a visible light band and an infrared light band and allowing the other thereof to pass therethrough; and a software filter for filtering a color image or a black-and-white image generated by an image signal processor (ISP) by removing, from the color image or the black-and-white image, a factor reducing a visibility distance at the front side of a lens part, wherein the filtering band of the hardware filter and whether to perform filtering by the software filter are controlled according to a filtering level corresponding to a current visibility status at the front side of the lens part among a plurality of filtering levels.