会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • IMAGE COMPRESSION ENCODER AND IMAGE COMPRESSION ENCODING METHOD
    • 图像压缩编码器和图像压缩编码方法
    • WO1998010592A1
    • 1998-03-12
    • PCT/JP1997003107
    • 1997-09-04
    • SONY CORPORATIONEBISAWA, Kan
    • SONY CORPORATION
    • H04N07/26
    • H04N19/00H04N19/115H04N19/146H04N19/149H04N19/162H04N19/17H04N19/192H04N19/196H04N19/37H04N19/503H04N19/61
    • A position detecting section (20) detects the position of the viewpoint of the operator based on the output of the bisected light beam photodetector (2) of an eyeball movement measuring instrument. A position processing section (21) determines the central position of the vicinity area of the viewpoint based on the information from the section (20), and a size processing section (23) determines the size of the vicinity area based on the output of a lever (18) for changing the size. Video signals (10) are inputted to a code quantity reducing section (13) after the signals are encoded by means of a compressing section. A system control section (30) reduces the code quantity by controlling the section (13) so that the code quantity assigned to the other area than the vicinity area is smaller than the code quantity assigned to the vicinity area. Therefore, image data are encoded and compressed in real time in a limited code quantity and, at the same time, images having image qualities which are visually improved as high as possible to the user can be obtained at the time of encoding the image data.
    • 位置检测部(20)基于眼球运动测量仪的二等分光束光检测器(2)的输出来检测操作者的视点的位置。 位置处理部(21)基于来自区间(20)的信息来确定视点的附近区域的中心位置,尺寸处理部(23)根据区域(20)的输出确定附近区域的大小 杠杆(18)用于改变尺寸。 在通过压缩部分编码信号之后,将视频信号(10)输入到码量减少部分(13)。 系统控制部分(30)通过控制部分(13)来减少代码量,使得分配给比附近区域的其他区域的代码量小于分配给附近区域的代码量。 因此,图像数据以有限的代码量实时地被编码和压缩,并且同时,在编码图像数据时,可以获得具有视觉上提高到用户的图像质量的图像。