Abstract:
A method and system of eliminating color noises caused by an interpolation, which performs an interpolation on a Bayer image obtained by an image sensor to restore red, green and blue colors of each pixel. Interpolated image is converted into a chromatic domain in order to rapidly use chroma pixel values of a pixel previously processed to eliminate color noises to update the original chroma pixel values in a median filter with 3×3 area of 2D, thereby increasing the color noise filtering capability of the median filter, and a low-pass filter is used to further eliminate the uneven effect of clustered color noises filtered out by the median filter.
Abstract:
An automatic exposure control method and compensation apparatus are disclosed. It includes a coordinate system having sub-ranges with different corresponding exposure compensation values. It includes the setting of bright and dark regions threshold values and the calculation of the ratios of the pixel count in an image where the luminance of each pixel is higher than the bright area threshold value for obtaining a bright area ratio, and also includes the calculation of the ratio of the pixel count in an image where the luminance of each pixel is lower than the dark area threshold value for obtaining a dark area ratio. Afterwards, the image position in the coordinate system is determined. When the image position in the coordinate system is fallen inside one of the sub-ranges, the corresponding exposure compensation value of the sub-range where the image is located is given to compensate the exposure value of the image.
Abstract:
A notebook computer with low-frequency electrotherapy is provided. A low-frequency massage device including a pulse generator and massage pads is disposed in the mainframe of the notebook computer. The pulse generator is electrically coupled to a power supply of the mainframe, which supplies power for the pulse generator, and the massage pads are selectively connected to a low-frequency generator, such that while operating the notebook computer, a user attaches the massage pads on suitable parts of his/her body to enjoy the low frequency electrotherapy massage.
Abstract:
A method for automatically designing a buffer packing size and a computer accessible storage media to store program thereof are provided. First, a buffer thickness of a buffer material is calculated, and a buffer area for a surface of the object receiving an impact is calculated according to a weight of an object and a static stress of the buffer material. Next, a suitable buffer packing size is automatically calculated according to the buffer thickness and the buffer area.
Abstract:
A fastening and automatic ejecting structure for a battery of a notebook is provided, which comprises: a first fastening element disposed on a predetermined position of the computer and swinging to and fro between a first position and a second position in a predetermined direction; a second fastening element disposed on a predetermined position of the battery and moving to and fro between a third position and a fourth position in a predetermined direction along with the battery. Moreover, when the battery is pushed and moves from the third position to the fourth position, the first fastening element will be forced to swing towards the second position and to be bound with the predetermined position of the battery. When the battery is pushed again and moves from the fourth position to the third position, the first fastening element will be released from the battery.
Abstract:
An edge enhancement method and apparatus for Bayer images are provided. The apparatus stores the raw Bayer image data into a line buffer. After having directly read the raw Bayer image data from the buffer, the apparatus computes luminance characteristic values, analyzes the edge characteristic and then outputs the edge characteristic values. According to the edge characteristic values, the edges in the raw Bayer image data are enhanced. The apparatus simplifies the processing complexity of the rear-stage circuit by directly enhancing the edges in the Bayer image, and is easily combined with the post image processing mechanism. Conventionally, the raw Bayer image is converted to the RGB image or the YUV image and then the edge enhancement operation is performed. The invention reduces the computing volume and memory size. Also, performing the edge enhancement operation in advance helps to identify the interpolation direction and ease the annoying noise.
Abstract:
A method for automatically designing a buffer packing size and a computer accessible storage media to store program thereof are provided. First, a buffer thickness of a buffer material is calculated, and a buffer area for a surface of the object receiving an impact is calculated according to a weight of an object and a static stress of the buffer material. Next, a suitable buffer packing size is automatically calculated according to the buffer thickness and the buffer area.
Abstract:
A radio frequency (RF) testing system (100) includes a RF signal source (10) generating RF signals, an antenna (50), a RF testing circuit (40) disposed on a printed circuit board (PCB) (41), a testing probe (20) for receiving the RF signal from the RF testing circuit, and a testing apparatus (30) for testing the RF signals from the testing probe. The RF testing circuit includes a first pad (42), a second pad (44), a transmission line (48), and at least one ground portion (49) parallel to the transmission line. A distance between a first region defined by the first pad and a second region defined by the second pad positioned between the first region and the antenna is equal to one-fourth of the wavelength. During testing, the testing probe is electrically connected to the first pad, and the second pad is electrically connected to ground of the PCB.
Abstract:
A notebook computer with low-frequency electrotherapy is provided. A low-frequency massage device including a pulse generator and massage pads is disposed in the mainframe of the notebook computer. The pulse generator is electrically coupled to a power supply of the mainframe, which supplies power for the pulse generator, and the massage pads are selectively connected to a low-frequency generator, such that while operating the notebook computer, a user attaches the massage pads on suitable parts of his/her body to enjoy the low frequency electrotherapy massage.
Abstract:
A method and system of eliminating color noises caused by an interpolation, which performs an interpolation on a Bayer image obtained by an image sensor to restore red, green and blue colors of each pixel. Interpolated image is converted into a chromatic domain in order to rapidly use chroma pixel values of a pixel previously processed to eliminate color noises to update the original chroma pixel values in a median filter with 3×3 area of 2D, thereby increasing the color noise filtering capability of the median filter, and a low-pass filter is used to further eliminate the uneven effect of clustered color noises filtered out by the median filter.