摘要:
When the temperature of a plasma display panel falls outside a predetermined temperature range or when the time during which the plasma display panel is used exceeds a predetermined time, the largest potential difference between one row electrode and the other row electrode is reduced in a second half of a reset step.
摘要:
A plasma display device and a method for driving the plasma display device are provided, wherein deterioration in image quality in a period immediately after power-on can be restrained while improving dark contrast. When driving a PDP, by applying various drive pulses, that includes a phosphor layer containing a secondary electron emissive material in respective discharge cells, drive pulses having different pulse waveforms are generated in a period from power-on of the plasma display device to after a lapse of a predetermined period of time, and in a period after a lapse of the predetermined period of time.
摘要:
In an image capture mode of a camera, a face area is detected from each of live-view images of a subject captured periodically (step S2). Information on the detected face area is stored in a detection result storage area (131) (step S4). When a shutter button is fully depressed (YES in step S5), a full-size image is acquired (step S6). Then, it is determined whether face area information is stored in the area 131 (step S7). If so (YES in step S7), information on an angle through which the camera is rotated to obtain a face area with the highest selection priority is selected from the face area information stored (step S8). Then, the face area detecting process is performed on the full-size image, using characteristic data on the face area involving the selected angle information (step S9).
摘要:
A digital camera has a human face dictionary set 151 for storing information defining peculiarities of a human face and a mode selection key 142 for selecting a first mode or a second mode, wherein the first mode is for putting priority to a speed at which the human face is detected and the second mode is for putting priority to accuracy of detecting the human face. When the first mode has been selected with the mode selection key 142, a control unit 7 controls a face detecting unit 15 to read less information from the human face dictionary set 151 than information to be read from the human face dictionary set 151 when the second mode has been selected, and to use the less information to detect a face of a person to be photographed with CCD 2. When the face of the person is detected, the control unit 7 processes a photographed image of the person based on image information of the detected face and records the processed image in an external memory 13.
摘要:
A digital camera has a human face dictionary set 151 for storing information defining peculiarities of a human face and a mode selection key 142 for selecting a first mode or a second mode, wherein the first mode is for putting priority to a speed at which the human face is detected and the second mode is for putting priority to accuracy of detecting the human face. When the first mode has been selected with the mode selection key 142, a control unit 7 controls a face detecting unit 15 to read less information from the human face dictionary set 151 than information to be read from the human face dictionary set 151 when the second mode has been selected, and to use the less information to detect a face of a person to be photographed with CCD 2. When the face of the person is detected, the control unit 7 processes a photographed image of the person based on image information of the detected face and records the processed image in an external memory 13.