Pixart Imaging Incorporated

United Microelectronics Corp.

Promos Technologies, Inc

Mosel Vitelic Corporation

Pixart Imaging Incorporation

Far Eastern New Century Corporation

Seimens Aktiengesellschaft

Chun-Wei Chen

Shih-Wei Kuo

Ren-Hau Gu

Ching-Lin Chung

Yen-Min Chang

Yen-Chang Wang

Hong-Ze Lin

Wei-Shan Liao

Bo-Jui Huang

An-Hung Lin

Kun-Yi Chou

Ting-Zhou Yan

Hsin-Chia Chen

Sen-Huang Huang

Wei-Chung Wang

Chao-Chien Huang

Ting-Yang Chang

Hong-Long Chang

Ming-Li Kung

Nien-Tse Chen

Tsung-Fa Wang

Yung-Chang Lin

Nien-Yu Tsai

Chia-Yi Liu

Yin-Hui Lee

Hsin-Tang Peng

Fu-Cheng Lin

Nien-yu Tsai

Sheau-Foong Chong

Ming-Yong Jian

Hsin-Chin Ho

Ching-Tsu Peng

Shih-Fong Lee

Yui-Chi Lin

Teng-Thun Yang

A physiological detection system including a light source module, a photo sensor and a processor is provided. The light source module is configured to provide light to illuminate a skin region. The photo sensor is configured to detect emergent light passing the skin region with at least one signal source parameter and output an image signal. The processor is configured to calculate a confident level according to the image signal to accordingly adjust the at least one signal source parameter.

Physiological detection system with adjustable signal source

There is provided a vehicle system including a sensing unit, a processing unit, a control unit and a display unit. The sensing unit is configured to capture an image frame containing an eyeball image from a predetermined distance. The processing unit is configured to calculate a pupil position of the eyeball image in the image frame and generate a drive signal corresponding to the pupil position. The control unit is configured to trigger a vehicle device associated with the pupil position according to the drive signal. The display unit is configured to show information of the vehicle device.

Vehicle system with no-control operation

There is provided a vehicle safety system including a sensing unit, a processing unit, a control unit and a display unit. The sensing unit is configured to capture an image frame containing an eyeball image from a predetermined distance. The processing unit is configured to calculate a pupil position of the eyeball image in the image frame and generate a drive signal corresponding to the pupil position. The control unit is configured to trigger a vehicle device associated with the pupil position according to the drive signal. The display unit is configured to show information of the vehicle device.

Vehicle safety system with no-control operation

An optical flow sensing method includes: using an image sensor to capture images; using a directional-invariant filter device upon at least one first block of the first image to process values of pixels of the at least one first block of the first image, to generate a first filtered block image; using the first directional-invariant filter device upon at least one first block of the second image to process values of pixels of the at least one first block of the second image, to generate a second filtered block image; comparing the filtered block images to calculate a correlation result; and estimating a motion vector according to a plurality of correlation results.

Optical flow sensor, methods, remote controller device, and rotatable electronic device

Vehicle safety system and operating method thereof

An optical processing apparatus and a light source luminance adjustment method adapted to detect a rotational displacement and a pressing state are provided. The optical processing apparatus includes a light source unit, a processing unit, and an image sensing unit, wherein the processing unit is electrically connected to the light source unit and the image sensing unit. The light source unit provides a beam of light. The processing unit defines a frame rate, defines a plurality of time instants within a time interval, and sets the light source unit to a luminance value at each of the time instants. A length of the time interval is shorter than the reciprocal of the frame rate. The luminance values are different and are within a range. The image sensing unit captures an image by an exposure time length at each of the time instants, wherein the exposure time lengths are the same.

Optical processing apparatus and operating method thereof

An image processing method capable of detecting noise includes adjusting a lighting unit to acquire an over-exposure image, comparing each pixel of the over-exposure image with at least one threshold value, labeling a pixel of the over-exposure image as the noise while bright intensity of the pixel is lower than the threshold value, calculating a simulating value according to bright intensity of pixels around the noise and except the noise, and utilizing the simulating value and bright intensity of other pixels except the noise to execute a displacement detecting calculation.

Image processing method capable of detecting noise and related navigation device

Physiological detection system with adjustable signal source and operating method thereof

Optical processing apparatus and light source luminance adjustment method thereof

A control system, a mouse and a control method thereof are provided. The control system comprises a dongle and the mouse. The dongle is wiredly connected to a host and has a first light source for emitting a first light. The mouse is wirelessly connected to the dongle and has a transmitter, a second light source for emitting a second light, an optical sensor and a processor. The optical sensor senses the first light at a first time interval to generate a first sensing signal and then also, senses the second light at a second time interval to generate a second sensing signal. The processor generates a first control signal and a second control signal according to the first sensing signal and the second sensing signal, respectively, and transmits them to the dongle via the transmitter so that the host receives the first and second control signals via the dongle.

Light sensor

An image processing method capable of detecting noise includes adjusting a lighting unit to acquire an over-exposure image, comparing each pixel of the over-exposure image with at least one threshold value, labeling a pixel of the over-exposure image as the noise while bright intensity of the pixel is lower than the threshold value, and removing the noise to execute a displacement detecting calculation.

Control system, mouse and control method thereof

Growing community of inventors

Hsin-Chu, Taiwan

Chun-Wei Chen