摘要:
The process of this invention efficiently produces a compound having an alkyl group or alkenyl group bonded at the alpha position of an electron attractive group, or a derivative thereof, by catalytic radical addition reaction. The process reacts a compound containing an electron attractive group of Formula (1) as defined in the specification with a compound containing an unsaturated carbon-carbon bond of Formula (2) or (7) as defined in the specification to produce a compound of Formula (3) or (8) as defined in the specification. The invention is characterized by carrying out the reaction in the presence of oxygen and a catalytic compound of a Group 7, 8, or 9 element of the Periodic Table of Elements.
摘要:
The method provides nitro compounds at a high conversion and selectivity by nitrating substrates under comparatively mild conditions in the absence of catalysts. Organic substrates are nitrated using no catalysts or ozone, but using (1) at least one nitrogen compound selected from N.sub.2 O or NO and oxygen. It is advantageous for the nitration reaction to employ a nitrogen compound obtained by a reaction of the nitrogen compound with oxygen, particularly a nitrogen oxide comprising N.sub.2 O.sub.3 as a main component. Additionally, organic substrates are nitrated using (2) NO.sub.2. The substrates include a compound having a methine-carbon atom, and a compound having a methyl group or methylene group in an adjacent position to an aromatic ring.
摘要:
In the presence of an imide compound (e.g., N-hydroxyphthalimide) shown by the following formula (1): wherein R1 and R2 represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group and a cycloalkyl group, and R1 and R2 may bond together to form a double bond, or an aromatic or non-aromatic ring, and Y is an O or OH, and n denotes 1 to 3; a substrate is allowed to contact with at least one reactant selected from (i) a nitrogen oxide and (ii) a mixture of carbon monoxide and oxygen to be introduced with at least one functional group selected from a nitro group and a carboxyl group. The nitrogen oxide includes, for example, a compound represented by the formula NxOy (e.g., N2O3, NO2). The substrate includes, for example, a compound having a methine carbon atom (e.g., adamantane), a compound having a methyl group or a methylene group at an adjacent moiety of an aromatic ring. According to such reaction, the substrate can be efficiently nitrated or carboxylated even in a mild or moderate condition.
摘要翻译:在下式(1)所示的酰亚胺化合物(例如,N-羟基邻苯二甲酰亚胺)存在下,其中R 1和R 2表示氢原子,卤素原子,烷基,芳基和环烷基,R 1 并且R 2可以键合在一起形成双键,或芳族或非芳香族环,Y是O或OH,n表示1至3;使底物与至少一种选自(i )氮氧化物和(ii)一氧化碳和氧气的混合物与至少一种选自硝基和羧基的官能团一起引入。 氮氧化物包括例如由式N x O y表示的化合物(例如,N 2 O 3,NO 2)。 底物包括例如具有次甲基碳原子的化合物(例如金刚烷),在芳环的相邻部分具有甲基或亚甲基的化合物。 根据这种反应,即使在温和或中等条件下,底物也能被有效地硝化或羧化。
摘要:
An image processor generates an output image of a resolution higher than a resolution of an input image, using the input image. The image processor includes: an obtaining unit configured to obtain an edge strength of one of the input image and an image corresponding to the input image; a calculating unit configured to calculate, based on the edge strength, J that is a count of data items to be used for generating a synthesized image to be used in generating the output image, where J is an integer equal to or larger than 2; and a generating unit configured to generate the synthesized image by synthesizing J data items, and generate the output image using the synthesized image.
摘要:
A super-resolution processor according to the present invention includes: an N enlargement unit that generates an N-enlarged image by enlarging the input image by a factor N; an M enlargement unit that generates an M-enlarged image by enlarging the input image by a factor M; a high-pass filter unit that extracts a high-frequency component of the M-enlarged image, as an M-enlarged high-frequency image; a patch extraction unit that extracts an estimated patch of a predetermined size from the M-enlarged high-frequency image, the estimated patch being a part of the M-enlarged high-frequency image; and an addition unit that adds the estimated patch to a processing target block of the predetermined size in the N-enlarged image, to generate the output image, where M is smaller than N.
摘要:
An image processing device (200) according to the present invention includes: a shooting period obtaining unit (205) configured to obtain a shooting period; an imaging unit (202) which includes a plurality of pixels each converting light into an electrical signal, and which has a first mode in which a low-resolution image signal is outputted and a second mode in which a high-resolution image signal is outputted, the low-resolution image signal including electrical signals converted by a first number of pixels among the plurality of pixels, the high-resolution image signal including electrical signals converted by a second number of pixels among the plurality of pixels, and the second number being greater than the first number; a control unit (210) configured to cause the imaging unit (202) to operate in the first mode during the shooting period, and to operate in the second mode during a period other than the shooting period; and a super-resolution unit (203) configured to generate a super-resolution image signal by performing a resolution up-converting process on the low-resolution image signal outputted by the imaging unit (202) during the shooting period, using the high-resolution image signal outputted by the imaging unit (202) during the period other than the shooting period.
摘要:
The intra-picture prediction coding apparatus 150a is comprised of: an intra-picture prediction mode candidate determination unit 156a that determines intra-picture prediction mode candidates by switching among intra-picture prediction mode candidate determination methods based on an amount of resources 172; an intra-picture prediction execution unit 151 that sequentially performs intra-picture prediction on a current block using each of intra-picture prediction modes in the intra-picture prediction mode candidates and generates an intra-picture predictive image 164; a prediction difference calculation unit 152 that generates a prediction difference image 165 based on the intra-picture prediction image 164 and the image presented by the current block; a coding efficiency evaluation unit 153 that calculates an evaluation value 166 based on the prediction difference image 165; an intra-picture prediction mode determination unit 154 that determines the intra-picture prediction mode whose evaluation value 166 is the smallest among the intra-picture prediction mode candidates; and a coding unit 155 that codes a prediction difference image 168 as a result of the prediction using the determined intra-picture prediction mode as well as the intra-picture prediction mode information 167.
摘要:
An operation management system is provided, which includes a database (105) that accumulates operation information, including a fuel consumption amount, that is gathered from a running vehicle (A1 to B2) through a network (20); and a management device (103, 104) that sends the gathered operation information and the operation information accumulated in the database (105) to a client computer (A10, B10) through the network (20). The management device (103, 104) receives an instruction for the vehicle (A1 to B2) from the client computer (A10 and B10), and sends the received instruction to the vehicle (A1 to B2).
摘要:
A super-resolution processor in one aspect of the present invention first estimates a motion between an input image and a delayed input image which is obtained by delaying the input image by some frames, and determines a motion vector in super-resolution processing of adding a high frequency component using a learning database. Subsequently, the super-resolution processor updates an evaluation value evaluated when a patch is extracted in a target block of the input image, so that a learned high frequency patch is likely to be selected, the learned high frequency patch being the same as the learned high frequency patch used for super-resolution processing performed at the position motion-compensated by the motion vector in the frame at the same time as the time of the delayed input image.
摘要:
A super-resolution processor includes an N enlargement unit that generates an N-enlarged image by enlarging the input image by a factor N; an M enlargement unit that generates an M-enlarged image by enlarging the input image by a factor M; and a high-pass filter unit that extracts a high-frequency component of the M-enlarged image, as an M-enlarged high-frequency image. Additionally, a patch extraction unit extracts an estimated patch of a predetermined size from the M-enlarged high-frequency image, the estimated patch being a part of the M-enlarged high-frequency image; and an addition unit adds the estimated patch to a processing target block of the predetermined size in the N-enlarged image, to generate the output image, where M is smaller than N.