CIRCUIT FOR PERFORMING OPTICAL IMAGE STABILIZATION BEFORE LENS SHADING CORRECTION

    公开(公告)号:US20240284062A1

    公开(公告)日:2024-08-22

    申请号:US18112808

    申请日:2023-02-22

    申请人: Apple Inc.

    发明人: Chihsin Wu

    IPC分类号: H04N25/61 G06T3/40 H04N5/52

    CPC分类号: H04N25/61 G06T3/4007 H04N5/52

    摘要: An image processing circuit for performing optical image stabilization before lens shading correction. The image processing circuit determines, for each row of pixels in an image captured through an image sensor receiving light through a lens having an optical center with a first offset along a first direction and a second offset along a second direction orthogonal to the first direction, a first grid offset along the first direction using the first offset and a coordinate of that row of pixels along the second direction. The image processing circuit determines, for each row of pixels in the image, a second grid offset along the second direction using the second offset and the coordinate of that row of pixels along the second direction. The image processing circuit generates an adjusted grid for the pixels of the image using the first grid offset and the second grid offset.

    Display apparatus and display method
    7.
    发明授权
    Display apparatus and display method 有权
    显示装置和显示方法

    公开(公告)号:US08994883B2

    公开(公告)日:2015-03-31

    申请号:US14080075

    申请日:2013-11-14

    申请人: Sony Corporation

    发明人: Tsutomu Nagai

    摘要: A display apparatus includes a sight line detection unit that detects a line of sight of a user by analyzing user video information, an enhancement processing unit that detects an intersection point of the line of sight of the user detected by the sight line detection unit and a video display surface of a monitor as an attention point, which is a point on which the user focuses attention, and performs enhancement processing for the monitor by setting a higher gain amount in stages from a position of a longer distance from the attention point toward a position of a smaller distance, and a display video output control unit that outputs video via the monitor based on the gain amount set by the enhancement processing unit and display video information whose input is received by a display video information input unit.

    摘要翻译: 一种显示装置,包括:视线检测单元,其通过分析用户视频信息来检测用户的视线;增强处理单元,其检测由所述视线检测单元检测到的所述用户的视线的交点和 监视器的视频显示表面作为关注点,其是用户关注的点,并且通过从距离注意点的距离较远的位置逐渐设置较高的增益量来对监视器进行增强处理 更小距离的位置,以及显示视频输出控制单元,其基于由增强处理单元设置的增益量,经由监视器输出视频,并显示由显示视频信息输入单元接收的输入的视频信息。

    Receiving device, receiving method, and program
    9.
    发明授权
    Receiving device, receiving method, and program 有权
    接收设备,接收方法和程序

    公开(公告)号:US08856857B2

    公开(公告)日:2014-10-07

    申请号:US14002013

    申请日:2012-03-23

    摘要: This technique relates to a receiving device, a receiving method, and a program that can demodulate transmitted signals with high accuracy. A receiving device of this disclosure includes: an amplifying unit that amplifies a received signal; an adjusting unit that adjusts gain of the amplifying unit in accordance with power of the signal; a demodulating unit that demodulates the amplified signal; and a detecting unit that detects an interval from the signal, information having the same content continuously appearing in the interval. The adjusting unit restricts the process of adjusting the gain of the amplifying unit in accordance with a result of the detection of the interval. This disclosure can be applied to receiving devices that receive broadcast signals compliant with DVB-C2 via a CATV network.

    摘要翻译: 该技术涉及可以高精度地解调发送信号的接收装置,接收方法和程序。 本公开的接收装置包括:放大单元,其放大接收到的信号; 调整单元,其根据所述信号的功率调整所述放大单元的增益; 解调单元,解调放大的信号; 以及检测单元,其从所述信号检测间隔,具有在所述间隔中连续出现的具有相同内容的信息。 调整单元根据间隔的检测结果限制调整放大单元的增益的处理。 本公开可以应用于经由CATV网络接收符合DVB-C2的广播信号的接收设备。