摘要:
An image processing device includes a first extracting unit, a second extracting unit, a face detecting unit, a first apex detecting unit, and a decider. The first extracting unit is configured to extract, based on distance information regarding an object, a first area representing the object. The second extracting unit is configured to extract contour directions of a contour of the first area. The face detecting unit is configured to detect a first face in the first area, based on the contour directions extracted by the second extracting unit. The first apex detecting unit is configured to detect a first apex indicating a boundary of the first face. The decider is configured to decide on a principal face of the object represented by the first area, based on at least the first face and the first apex.
摘要:
Disclosed is an image processing device for generating disparity information from a first image and a second image, wherein the first image is captured by a first capture unit and the second image is captured by a second capture unit. The image processing device includes a disparity detector configured to detect disparity information of a pixel or a pixel block of the second image by correlating the pixel or the pixel block of the second image with each of pixels or each of pixel blocks of the first image within a detection width. The disparity detector is configured to detect the disparity information of the pixel or the pixel block of the second image more than once by changing a start point of pixels or pixel blocks of the first image within the detection width.
摘要:
An information processing apparatus for processing stereo images of an object includes a disparity calculator to calculate a disparity of the stereo images. The disparity calculator includes an evaluation value calculator to calculate a correlation evaluation value in a search range set for the stereo images; an extreme value detector to detect an extreme value of the correlation evaluation value; a threshold setting unit to set a threshold range for the detected extreme value; a counting unit to count the number of the extreme value existing within the threshold range; and an updating unit to update the set threshold range to a new threshold range when a new extreme value indicating a higher correlation level of the disparity compared to the set threshold range is detected. The counting unit counts the number of the extreme value in a threshold range updated most recently in the search range.
摘要:
A dynamic expansion operation of an index value image is performed by specifying an index value range before correction (Gmin to Gmax) for one index value image, calculating magnification K for which to be expanded to an ideal index value range (0 to 1023), and correcting an index value before correction G by the magnification K. An effective magnification Kthre to expand a maximum effective index value range (215 to 747) that can be taken by the index value before correction G calculated from transmittance of a filter to the ideal index value range (0 to 1023) is stored, and in a case where the calculated magnification K is smaller than the effective magnification Kthre, the expansion operation is performed by use of the effective magnification Kthre.
摘要:
A multi-layered phase-change optical recording medium having a first substrate and a second substrate, and a plurality of information layers, wherein each of thermal diffusion layers of information layers other than an information layer disposed at the innermost side as viewed from the first substrate side has In oxide, Zn oxide, Sn oxide and Si oxide, and when the contents of thereof are represented by “a”, “b”, “c” and “d” [mol %] respectively, the following requirements are satisfied, and when the refractive index of the first and second substrates was represented by “n”, the laser light wavelength is represented by “λ” and the depth of the groove guide of the first and second substrates is represented by H, the H satisfied the following requirement, 3≦a≦50 0≦d≦30 a+b+c+d=100 λ/17n≦H≦λ/11.5n.
摘要翻译:一种具有第一基板和第二基板以及多个信息层的多层相变光学记录介质,其中,从第一基板和第二基板的第一基板和第二基板的最内侧设置的信息层以外的信息层的热扩散层 衬底侧具有In氧化物,Zn氧化物,Sn氧化物和Si氧化物,并且当其含量分别由“a”,“b”,“c”和“d”[mol%]表示时,满足以下要求 ,并且当第一和第二基板的折射率表示为“n”时,激光波长用“λ”表示,第一和第二基板的槽导槽的深度用H表示,H满足 以下要求:3≦̸ a≦̸ 50 0≦̸ d≦̸ 30 a + b + c + d = 100λ/ 17n≦̸ H≦̸λ/ 11.5n。
摘要:
A two-layered optical recording medium which includes a first substrate, a first information layer, a second information layer, and a second substrate formed in this order as viewed from the light beam irradiation side, the first information layer includes a first lower dielectric layer, a first recording layer, a first upper dielectric layer, a first reflective layer, and an inorganic dielectric layer formed in this order as viewed from the light beam irradiation side; the second information layer includes a second lower dielectric layer, a second recording layer, a second upper dielectric layer, and a second reflective layer formed in this order as viewed from the light beam irradiation side; and the first reflective layer is made of Cu with a content of 99.8% by mass to 95.0% by mass and one or more metals selected from Ta, Nb, Zr, Ni, Cr, Ge, Au, and Mo.
摘要:
A method for producing a plasma display panel includes: (i) providing a front panel and a rear panel, the front panel being a panel wherein an electrode A, a dielectric layer A and a protective layer are formed on a substrate A, and the rear panel being a panel wherein an electrode B, a dielectric layer B, a barrier rib and a phosphor layer are formed on a substrate B; (ii) supplying a glass frit material onto a peripheral region of the substrate A or B to form a glass frit sealing member; (iii) opposing the front and rear panels with each other such that the glass frit sealing member is interposed therebetween; and (iv) heating the opposed front and rear panels to reach a softening point of the glass frit sealing member or a higher temperature than the softening point, while supplying a cleaning gas into a space formed between the opposed front and rear panels. Prior to the heating of step (iv), a gas is introduced into a space formed between the opposed front and rear panels, or a gas is exhausted from a space formed between the opposed front and rear panels.
摘要:
A power determining method is disclosed for determining the light emitting power of a light source upon recording information on an optical disk having plural rewritable recording layers, the method involving obtaining an optimum erasing power with respect to an optimum recording power by recording test data on the optical disk.
摘要:
A recording method including: recording on a write-once-read-many optical medium capable of recording and reproducing with a blue laser by CAV, ZCLV, or PCAV, wherein a laser emission pattern including a recording pulse comprises two or more different levels of recording power, and a laser emission time standardized by the laser emission pattern and reference clock is fixed regardless of a recording linear velocity.
摘要:
An optical recording medium including: a substrate having translucency; a first protective layer thereon; a recording layer composed of a phase-change material; a second protective layer; and a reflective layer, wherein laser beam irradiation causes phase-change of the recording layer between a crystalline phase and an amorphous phase thereby at least one of to rewrite and to record information, wherein the phase-change material comprises Ga, Sb and Sn, Ga content, Sb content, and Sn content satisfy the following formula, and the total content of Ga, Sb and Sn is at least 80 atomic % of the entire phase-change material: GaαSbβSnγ(where, α+β+γ=100 atomic %), where 20≦−2.75α+0.708β+1.18γ−7.56≦43, and α/(α+β)≦0.12.