Abstract: A signal processing apparatus according to the present invention includes: a common pre-processing section for performing signal processing common to a photographed image process and a flicker detection process on an input image signal; a photographed image processing section for performing image signal processing for a displayed image on an image signal from the common pre-processing section; a flicker detection pre-processing section for performing image signal processing for flicker detection on the image signal from the common pre-processing section; and a flicker detecting section for performing flicker detection based on the image signal from the flicker detection pre-processing section.

Abstract: A signal processing apparatus according to the present invention includes: a common pre-processing section for performing signal processing common to a photographed image process and a flicker detection process on an input image signal; a photographed image processing section for performing image signal processing for a displayed image on an image signal from the common pre-processing section; a flicker detection pre-processing section for performing image signal processing for flicker detection on the image signal from the common pre-processing section; and a flicker detecting section for performing flicker detection based on the image signal from the flicker detection pre-processing section.

Abstract: An image processing apparatus of the present invention is provided with (a) reduction calculation sections for reducing the number of a plurality of input image data, corresponding to a plurality of images that satisfy azimuth difference relations each other, in a lateral direction, (b) a three-dimensional processing section for combining the image data that have been reduced the number by the reduction calculation sections so as to prepare a three-dimensional image data; and (c) a display switching control section for switching and selecting which one of three-dimensional image data prepared by the three-dimensional processing section and two-dimensional image data prepared by using one of the plurality of input image data should be outputted from the image processing apparatus.

Abstract: In a folding information terminal device capable of taking a three-dimensional image and including two planes which become opposite to each other when the folding information terminal device is folded; there is provided at least one image pickup section on one plane of the two planes, and at least one image pickup section on the other plane.

Abstract: An encryption key generation circuit for generating at least one 128-bit round sub key used in at least one sub round for encryption of 128-bit plaintext, from an encryption key having 64×n bits (2?n?4; where n is an integer) includes a byte rotation circuit for performing byte rotation of rotating (8×n+1)-byte information by 1 byte; a 3-bit rotation circuit for performing 3-bit rotation of rotating bits in each byte of the (8×n+1) -byte information by 3 bits; and 16 adders for adding a 128-bit bias value to (8×n)-byte information from the byte lowest of the (8×n+1)-byte information processed with the byte rotation and the 3-bit rotation, so as to generate one of the at least one 128-bit round sub key in each sub round.

Abstract: An image processing apparatus of the present invention is provided with (a) reduction calculation sections for reducing the number of a plurality of input image data, corresponding to a plurality of images that satisfy azimuth difference relations each other, in a lateral direction, (b) a three-dimensional processing section for combining the image data that have been reduced the number by the reduction calculation sections so as to prepare a three-dimensional image data; and (c) a display switching control section for switching and selecting which one of three-dimensional image data prepared by the three-dimensional processing section and two-dimensional image data prepared by using one of the plurality of input image data should be outputted from the image processing apparatus.

Abstract: In a folding information terminal device capable of taking a three-dimensional image and including two planes which become opposite to each other when the folding information terminal device is folded; there is provided at least one image pickup section on one plane of the two planes, and at least one image pickup section on the other plane. On this account, the information terminal device becomes capable of taking and displaying a superior three-dimensional image than that taken by a conventional device.

Abstract: An encryption key generation circuit for generating at least one 128-bit round sub key used in at least one sub round for encryption of 128-bit plaintext, from an encryption key having 64×n bits (2≦n≦4; where n is an integer) includes a byte rotation circuit for performing byte rotation of rotating (8×n+1)-byte information by 1 byte; a 3-bit rotation circuit for performing 3-bit rotation of rotating bits in each byte of the (8×n+1) -byte information by 3 bits; and 16 adders for adding a 128-bit bias value to (8×n)-byte information from the byte lowest of the (8×n+1)-byte information processed with the byte rotation and the 3-bit rotation, so as to generate one of the at least one 128-bit round sub key in each sub round.

Abstract: A video signal conversion device of the present includes a flicker reduction section including a plurality of line buffers for storing data in accordance with an address thereof. The flicker reduction section receives non-interlaced signals, converts the non-interlaced signals to interlaced signals and performs a flicker reduction process.