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
    • 5. 发明授权
    • Digital color correction system having gross and fine adjustment modes
    • 具有粗调和微调模式的数字色彩校正系统
    • US5452018A
    • 1995-09-19
    • US290003
    • 1994-08-12
    • Patrice CapitantKathlynn UenakaJohn CarlucciDavid Collier
    • Patrice CapitantKathlynn UenakaJohn CarlucciDavid Collier
    • H04N9/68H04N9/64
    • H04N9/68
    • A digital color correction system and method for correcting a color video signal representing a portion of a colored optical image by modifying the entire color space of each of the complementary colors which make up the color signal so that all objects which contain each color are modified at once. A correction means produces an output video signal having a plurality of complementary color components, each of which is related to a corresponding color component of the color video signal by a transfer function, and a modification means for independently modifying each of the transfer functions is provided. The entire color space for each color may be modified, or only selected portions of it. Thus, only objects falling within a desired range of the color space may be selectively modified.
    • 一种数字颜色校正系统和方法,用于通过修改构成颜色信号的每个互补色的整个颜色空间来校正表示彩色光学图像的一部分的彩色视频信号,使得包含每种颜色的所有对象被修改为 一旦。 校正装置产生具有多个互补颜色分量的输出视频信号,每个色彩分量通过传递函数与彩色视频信号的相应颜色分量相关,并且提供用于独立地修改每个传送函数的修改装置 。 每个颜色的整个颜色空间可以被修改,或者仅仅是其选择的部分。 因此,只有落在颜色空间的期望范围内的物体可以被选择性地修改。
    • 8. 发明授权
    • Very fast variable input multi-bit adder
    • 非常快速的可变输入多位加法器
    • US5210711A
    • 1993-05-11
    • US842220
    • 1992-02-26
    • David RossmerePatrice Capitant
    • David RossmerePatrice Capitant
    • G06F7/38G06F7/50G06F7/506G06F7/509G06F7/527G06F7/533
    • G06F7/509G06F7/49921
    • A method and apparatus for quickly adding at least three multi-bit binary numbers. The addition is divided into two stages. In Stage I, each of the addends are grouped into like-ordered multi-bit clusters and the corresponding clusters of the addends are added together using Programmable Read Only Memory (PROM) integrated circuits (ICs) yielding several intermediate sums. In Stage II, the intermediate sums are combined to yield a final sum using Programmable Array Logic (PAL, PAL is a trademark of Monolithic Memories, Inc.) ICs. Furthermore, the final sum is rounded in Stage I (and clipped if necessary in a third stage) before being provided as output. Clipping is achieved by setting the output sum to zero if the final sum is negative and setting the output sum to a predetermined threshold value if the final sum exceeds the threshold value.
    • 一种用于快速添加至少三个多位二进制数的方法和装置。 添加分为两个阶段。 在阶段I中,每个加数被分组成类似有序的多位簇,并且使用可产生几个中间和的可编程只读存储器(PROM)集成电路(IC)将相应的相应簇叠加在一起。 在阶段II中,使用可编程阵列逻辑(PAL,PAL是Monolithic Memories,Inc。的商标)IC来组合中间和以产生最终总和。 此外,最终总和在第一阶段进行四舍五入,并在作为输出提供之前(如有必要,在第三阶段中进行裁剪)。 如果最终总和为负,则将输出和设置为零,并且如果最终和超过阈值,则将输出和设置为预定阈值,则可以实现剪切。
    • 9. 发明授权
    • Hardware implementation of an HDTV color corrector
    • HDTV色彩校正器的硬件实现
    • US5283670A
    • 1994-02-01
    • US854367
    • 1992-03-19
    • Patrice CapitantGary M. BennettDave CollierO. F. MorganDavid Rossmere
    • Patrice CapitantGary M. BennettDave CollierO. F. MorganDavid Rossmere
    • H04N9/64H04N9/74
    • H04N9/64
    • A hardware implementation of a digitized image corrector is disclosed that converts a colorimetric representation of an original image into a new representation based upon the colors of the original and target images, as well as user supplied artistic parameters. The digitized image corrector receives digitized Red, Green and Blue input signals that comprise a colorimetric representation of an original film scene, and generates digitized Red, Green, and Blue output signals according to the specifications of SMPTE 240 M. The digitized image corrector is comprised of four identical hardware correction modules, which are coupled to receive correction parameters from an external source. Each module has a bypass switch for entering a bypass mode, which is used for reconfiguration of the module's correction parameters without affecting the output image. Each correction module receives digitized input signals and generates digitized output signals by transforming the digitized input signals according to a set of predetermined correction parameters and a transfer function defined by a matrix of functions.
    • 公开了数字化图像校正器的硬件实现方式,其基于原始和目标图像的颜色以及用户提供的艺术参数将原始图像的比色表示转换为新的表示。 数字化图像校正器接收数字化的红色,绿色和蓝色输入信号,其包括原始电影场景的比色表示,并且根据SMPTE 240M的规格产生数字化的红,绿和蓝输出信号。数字化图像校正器包括 四个相同的硬件校正模块被耦合以从外部源接收校正参数。 每个模块都有用于进入旁路模式的旁路开关,用于重新配置模块的校正参数,而不会影响输出图像。 每个校正模块接收数字化的输入信号,并通过根据一组预定的校正参数和由功能矩阵定义的传递函数变换数字化的输入信号来产生数字化的输出信号。