Abstract: An image controller, an image processing system, and an image correcting method are provided. A first controller obtains a first image from an image capturing apparatus. The first controller converts the first image into a second image according to a converting operation. The converting operation includes deformation correction, and the deformation correction is used to correct deformation of one or more target objects in the first image. A second controller detects the target object in the second image to generate a detected result. The first controller corrects the converting operation according to the detected result. A visual experience may thus be improved in this way.

Abstract: The USB hub includes multiple upstream-facing-port (UFP) connectors, multiple downstream-facing-port (DFP) connectors, and multiple hub controllers. A first upstream-port of a first hub controller is coupled to a first UFP connector. A first downstream-port of the first hub controller is coupled to a first DFP connector. A first upstream-port of a second hub controller is coupled to a second UFP connector. A first downstream-port of the second hub controller is coupled to a second DFP connector. A second upstream-port of the first hub controller is coupled to a second downstream-port of the second hub controller, and/or a second upstream-port of the second hub controller is coupled to a second downstream-port of the first hub controller.

Abstract: A posture evaluating apparatus, method, and system are provided. An image under test is captured by using an image capturing apparatus. Multiple key points in the image under test are identified. The key points correspond to multiple positions located on the main body and include first and second key point groups. A position of the first key point group is obtained, and a first geometric relation is determined via the association of the first key point group. The relative position between the main body and the image capturing apparatus is determined according to the first geometric relation or the number of the key points. Each relative position has a corresponding default geometric relation. The default geometric relation and a second geometric relation formed by the association of the second key point group are compared, and a compared result is generated.

Abstract: Embodiments of the disclosure provide an image processing method and an image processing device. The method includes the following. A first image is obtained, and the first image is down-sampled into a second image. A first resolution parameter combination of each second pixel in the second image is obtained. A target pixel among the first pixels is selected, and second pixels corresponding to the target pixel among the second pixels are accordingly obtained. A comparison result is determined between the target pixel and each second pixel corresponding to the target pixel, and a candidate pixel among the second pixels corresponding to the target pixel is accordingly selected. A second resolution parameter combination of the target pixel is selected based on the first resolution parameter combination of the candidate pixel. The target pixel is converted into an output pixel based on the second resolution parameter combination.

Abstract: A multi-host system and an operation sharing method are provided. In the method, whether operating information of a human-machine interface device being conformed with a switching condition is determined through a first software. When the operating information is conformed with the switching condition, operating the screen displayed by the second display according to the operating information of the human-machine interface device through a first host device or a second host device. Accordingly, interaction convenience and flexibility between multiple host devices are improved.

Abstract: The invention provides an interface conversion device including a USB connector, a DP connector, a first physical layer (PHY) circuit, a second PHY circuit, a digital buffer, a USB controller, and a path switching circuit. A first terminal of the first PHY circuit is coupled to the USB connector. The digital buffer and the USB controller are coupled to a second terminal of the first PHY circuit. A first terminal of the second PHY circuit is coupled to the DP connector. The path switching circuit selectively electrically connects a second terminal of the second PHY circuit to an output terminal of the digital buffer when the interface conversion device is operated in DP ALT mode. The path switching circuit selectively electrically connects the second terminal of the second PHY circuit to a DP output terminal of the USB controller when the interface conversion device is operated in tunneling mode.

Abstract: A parameter optimizing method of a neural network and a computing apparatus are provided. A shared filter is obtained, and the shared filter includes multiple shared weights. Those shared weights are assigned to multiple sub-filters. Each sub-filter corresponds to one of multiple channels. Each sub-filter includes multiple sub-weights. The size of each sub-filter is smaller than or equal to the size of the shared filter. The sub-weights of each sub-filter are generated according to the assigned shared weight. The sub-filters of those channels are used to be computed with one or more pieces of input data respectively. Thereby, checkerboard artifacts may be reduced or avoided.

Abstract: A multi-host system and an operation sharing method are provided. In the method, whether operating information of a human-machine interface device being conformed with a switching condition is determined through a first software. When the operating information is conformed with the switching condition, operating the screen displayed by the second display according to the operating information of the human-machine interface device through a first host device or a second host device. Accordingly, interaction convenience and flexibility between multiple host devices are improved.

Abstract: The present invention provides a switching method of a universal serial bus (USB) switch element for an in-vehicle host system. According to a switching command, a hub controller of a switch device controls a switch element to switch from a device mode to a host mode, so that one of multiple mobile terminals connected to the switch element is in the host mode; or alternatively, the switch element is controlled to be switched from the host mode to the device mode so that multiple peripheral devices are in the device mode.

Abstract: A universal serial bus (USB) hub with a multi-mode transmission physical layer and method thereof are provided. The hub includes a control unit and a hub controller. The hub controller is electrically connected to an upstream connection port, downstream port and the control unit for controlling a plurality of transmission modes of a differential signal to mitigate an issue of signal decay by the multi-mode transmission physical layer.

Abstract: A USB hub, including multiple USB upstream ports, multiple downstream ports, multiple image processing units, a USB hub unit, a first multiplexer, and a second multiplexer, is provided. The USB upstream ports include a first USB upstream port and a second USB upstream port. The downstream ports include a first downstream port and a second downstream port. The image processing units include a first image processing unit and a second image processing unit. The first multiplexer is coupled to the first USB upstream port, the second USB upstream port, the first image processing unit, the second image processing unit, and the USB hub unit. The second multiplexer is coupled to the first image processing unit, the second image processing unit, the USB hub unit, the first downstream port, and the second downstream port.

Abstract: The invention provides an interface conversion device including a USB connector, a DP connector, a first physical layer (PHY) circuit, a second PHY circuit, a digital buffer, a USB controller, and a path switching circuit. A first terminal of the first PHY circuit is coupled to the USB connector. The digital buffer and the USB controller are coupled to a second terminal of the first PHY circuit. A first terminal of the second PHY circuit is coupled to the DP connector. The path switching circuit selectively electrically connects a second terminal of the second PHY circuit to an output terminal of the digital buffer when the interface conversion device is operated in DP ALT mode. The path switching circuit selectively electrically connects the second terminal of the second PHY circuit to a DP output terminal of the USB controller when the interface conversion device is operated in tunneling mode.

Abstract: A universal serial bus (USB) hub with a host bridge function and a control method thereof are provided. The USB hub utilizes a host bridge controller to connect two upstream ports so that two host devices connected to the two upstream ports are capable of transmitting/receiving data each other synchronously, thereby increasing usage convenience and flexibility and making full use of the tow upstream ports.

Abstract: An image processing system and a processing method of video stream are provided. The first image is obtained according to a parameter. The deformation correction procedure is performed on the first image, and the second image is generated. The identification detection procedure is performed on the second image, and a detected result is generated. Control information is generated according to the detected result. The parameter is adjusted according to the control information, and a third image is generated. The second image and the third image are output. Therefore, the subsequent application could be enhanced through the dual image outputs.

Abstract: The disclosure provides a USB device, a USB cable, and a USB repeater. The USB cable or the USB device includes a USB connector and the USB repeater. The USB repeater may gain a signal of a differential pin pair of the USB connector. The USB repeater may monitor a signal of a configuration channel pin of the USB connector. The USB repeater selectively runs in one of a plurality of working modes corresponding to a plurality of protocols according to a monitoring result.

Abstract: A data transmission method, applicable between a first USB host and a second USB host, is provided. The first USB host includes a host software, and the second USB host includes a controlled software. The data transmission method includes the following steps. A connection is established from a USB hub to the first USB host via its first USB port. A connection is established from a USB hub to the second USB host via its second USB port. A first USB transmission channel between the first USB host and the second USB host is provided by the USB hub. A first data is transmitted to the USB hub via the first USB port and the first data is transmitted to the second USB host through the first USB transmission channel of the USB hub via the second USB port by the host software and the controlled software.

Abstract: The high-speed transmission system includes a transmitting device, a receiving device, and the signal redriver. The signal redriver includes a terminal resistor. A high-speed receiving end and a high-speed transmitting end of the signal redriver are respectively coupled to a high-speed transmitting end of the transmitting device and a high-speed receiving end of the receiving device. The signal redriver is coupled to a control signal transceiving end of the transmitting device and a control signal transceiving end of the receiving device. The signal redriver monitors a control signal transmitted between the transmitting device and the receiving device and determines whether to enter a SLEEP mode based on the control signal. The terminal resistor of the signal redriver in the SLEEP mode is continuously coupled to the high-speed receiving end of the signal redriver.

Abstract: A multi-host system, a host equipment, and an operation method for sharing a human-machine interface device are provided. The host equipment is controlled by human interface device (HID) operation information from another host equipment. The host equipment includes a universal serial bus (USB) host and a USB bridge device. The USB host receives the HID operation information from the another host equipment through a communication channel, and outputs the HID operation information through a USB downstream port of the USB host. A USB upstream port of the USB bridge device is coupled to the USB downstream port of the USB host to receive the HID operation information. The USB bridge device returns the HID operation information in an HID report form to the USB downstream port of the USB host through the USB upstream port of the USB bridge device.

Abstract: A method for correcting distorted image and apparatus thereof are provided. In the method, an image device acquires a first pattern image and a controller generates a relationship table between the first pattern image and an original pattern image. The image device acquires a second pattern image. The controller corrects each pixel content of the second pattern image based on the relationship table to create a correction image corresponding to the second pattern image.

Abstract: A universal serial bus (USB) signal transmission device, an operation method thereof, and a USB cable are provided. The USB signal transmission device includes a signal processing circuit, a switch circuit, and a control circuit. A first terminal of the switch circuit is coupled to a first USB circuit. A second terminal of the switch circuit is coupled to a second USB circuit. The control circuit turns off the switch circuit during a detection period to detect both terminals of the switch circuit to obtain a detection result. The control circuit turns on the switch circuit during a transmission period, and controls a transmission direction of the signal processing circuit according to the detection result.