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公开(公告)号：WO2013105791A1
公开(公告)日：2013-07-18
申请号：PCT/KR2013/000192
申请日：2013-01-09
IPC: H04N7/32
CPC classification number: H04N19/513 , H04N19/119 , H04N19/139 , H04N19/147 , H04N19/176 , H04N19/192 , H04N19/52 , H04N19/521 , H04N19/543
Abstract: 영상의 부호화 방법 및 장치, 복호화 방법 및 장치가 개시된다. 영상 부호화 방법은 인접한 블록들을 병합한 병합 블록의 움직임 벡터, 병합 블록에 포함된 블록들의 움직임 벡터, 주변 블록들의 움직임 벡터에 기초하여, 병합에 의한 움직임 벡터의 균일화 정도에 대비한 움직임 예측 오차의 변화량을 획득하고 획득된 변화량에 기초하여, 병합 블록들 중 변화량이 가장 작은 병합 블록을 결정하고 결정된 병합 블록에 포함된 블록들의 병합 여부를 결정한다.
Abstract translation: 公开了图像编码方法和装置以及图像解码方法和装置。 图像编码方法基于通过合并相邻块获得的合并块的运动矢量，获得关于由合并产生的运动矢量的均匀度的运动估计误差的变化，合并块中包含的块的运动矢量 和相邻块的运动矢量，基于所获取的变化，从合并块中确定具有最小变化的合并块，并且确定是否合并所确定的合并块中包含的块。
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公开(公告)号：KR1020170027509A
公开(公告)日：2017-03-10
申请号：KR1020150124234
申请日：2015-09-02
IPC: H04N7/01
CPC classification number: H04N19/51 , H04N19/132 , H04N19/184 , H04N19/543
Abstract: 영상프레임의보간방법및 장치가개시된다. 본발명에따른영상프레임의보간방법및 장치는원 영상의프레임을복수영역으로분할한세그먼트와관련된보충정보를수신하고, 보충정보를이용하여제 1 프레임세그먼트및 제 2 프레임세그먼트간의움직임벡터를예측하며, 제 1 프레임세그먼트및 제 2 프레임세그먼트중 하나와예측된움직임벡터에기초하여제 1 프레임세그먼트와제 2 프레임세그먼트사이의제 3 프레임세그먼트를보간한다.
Abstract translation: 提供了一种内插视频帧的方法和装置。 所述方法和装置接收与划分成多个区域的原始视频的帧的段相关联的补充信息，通过使用补充信息来估计第一和第二帧段之间的运动矢量，并且在第一和第二帧段之间插入第一和第 基于第一和第二帧段中的一个和估计的运动矢量的第二帧段。
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公开(公告)号：KR1020130081676A
公开(公告)日：2013-07-17
申请号：KR1020130002665
申请日：2013-01-09
IPC: H04N19/50
CPC classification number: H04N19/513 , H04N19/119 , H04N19/139 , H04N19/147 , H04N19/176 , H04N19/192 , H04N19/52 , H04N19/521 , H04N19/543
Abstract: PURPOSE: An image encoding method based on motion vector normalization and an apparatus thereof, and an encoding method of an image and an apparatus thereof are provided to provide a consistent motion vector field as acquiring the motion vector close to actual motion of the object, by acquiring a larger merged block by merging blocks included in the same object, and predicting the motion vector on the basis of the acquired merged block. CONSTITUTION: A motion prediction and compensation part acquires motion vectors of blocks, and merges two adjacent blocks (910,920). The motion prediction and compensation part acquires a motion vector (930). For the merged block, a block merge part acquires variation of motion prediction error prepared for uniformity of the motion vector by the merging (940). On the basis of the acquired variation, the block merge part determines a merged block which has the smallest variation among the merged blocks, and determines whether to merge the blocks included in the determined merged block (950). [Reference numerals] (910) Acquire the motion vectors of blocks; (920) Merge two adjacent blocks and acquire the merged blocks; (930) Acquire the movement vector of the merged blocks; (940) Acquire the variation of motion prediction errors prepared for uniformity of the motion vector based on the motion vector of the merged blocks, the motion vectors of the blocks contained in the merged block, the motion vectors of the blocks around the merged block, and the motion vectors of the blocks around the blocks contained in the merged block; (950) Determine the merged block which has the smallest variation among the merged blocks based on the acquired variation and determine whether to merge the blocks contained in the determined merged block; (AA) Start; (BB) End
Abstract translation: 目的：提供一种基于运动矢量归一化的图像编码方法及其装置，以及图像的编码方法及其装置，以提供一致的运动矢量场，以获得接近物体的实际运动的运动矢量，通过 通过合并包含在同一对象中的块来获取较大的合并块，并且基于获取的合并块来预测运动矢量。 构成：运动预测和补偿部分获取块的运动矢量，并且合并两个相邻的块（910,920）。 运动预测和补偿部分获取运动矢量（930）。 对于合并块，块合并部通过合并来获取为运动矢量的均匀性而准备的运动预测误差的变化（940）。 基于获取的变化，块合并部分确定合并块之间变化最小的合并块，并确定是否合并确定的合并块中包含的块（950）。 （附图标记）（910）获取块的运动矢量; （920）合并两个相邻块并获取合并块; （930）获取合并块的运动矢量; （940）基于合并块的运动矢量，包含在合并块中的块的运动矢量，合并块周围的块的运动矢量，获取为运动矢量的均匀性而准备的运动预测误差的变化， 以及包含在合并块中的块周围的块的运动矢量; （950）基于获取的变化确定合并块中变化最小的合并块，并确定是否合并确定的合并块中包含的块; （AA）开始; （BB）结束
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公开(公告)号：KR1020130023644A
公开(公告)日：2013-03-08
申请号：KR1020110086565
申请日：2011-08-29
IPC: H04N7/01 , H04N19/587
CPC classification number: H04N7/014 , G06T3/4007 , H04N7/0127 , H04N19/105 , H04N19/139 , H04N19/17 , H04N19/51 , H04N19/587 , H04N19/85 , H04N7/01
Abstract: PURPOSE: A method for interpolating an image frame and a device thereof are provided to accurately interpolate a small object by obtaining position information of the small object. CONSTITUTION: A motion predicting unit(110) generates a motion vector through motion prediction between a first image frame and a second image frame. A frame interpolating unit(120) interpolates a third image frame between the first and the second image frames based on the generated motion vector. A post-processing unit(130) removes a fault of the interpolated third image frame through the post-processing of the interpolated third image frame. [Reference numerals] (110) Motion predicting unit; (120) Frame interpolating unit; (130) Post-processing unit; (131) Motion direction predicting unit; (132) Object area determining unit; (133) Object interpolating unit; (AA) Original image frame; (BB) Interpolated image frame
Abstract translation: 目的：提供一种内插图像帧及其装置的方法，以通过获取小对象的位置信息来精确地插入小对象。 构成：运动预测单元（110）通过第一图像帧和第二图像帧之间的运动预测生成运动矢量。 帧内插单元（120）基于所生成的运动矢量来内插第一和第二图像帧之间的第三图像帧。 后处理单元（130）通过经内插的第三图像帧的后处理去除内插的第三图像帧的故障。 （附图标记）（110）运动预测单元; （120）帧插值单元; （130）后处理单元; （131）运动方向预测单元; （132）对象区域确定单元; （133）对象内插单元; （AA）原始图像帧; （BB）内插图像帧
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Patent Agency Ranking
公开(公告)号：KR100390860B1
公开(公告)日：2003-07-12
申请号：KR1020010056911
申请日：2001-09-14
Applicant: 한국과학기술원
IPC: A61B1/00
Abstract: PURPOSE: An apparatus for moving an intestinal endoscope is provided to allow the micro robot to reciprocate in a smooth manner within the intestine of the patient. CONSTITUTION: An apparatus comprises a power generating unit(20) including a motor(21) arranged on the central shaft of a housing(10) and which supplies rotating power by converting an electrical energy into a rotating motion, and a cylindrical worm(22) coupled to the rotating shaft of the motor and which transmits rotating force of the motor to an external source; a power relay unit(30) disposed within the housing, and which relays rotating force of the motor by converting the horizontal circular motion of the power generating unit into a vertical circular motion; and a reciprocating unit(40) penetrating through the housing, and which converts the vertical circular motion of the power relay unit into a linear reciprocation motion.
Abstract translation: 目的：提供一种用于移动肠内窥镜的设备，以允许微型机器人在患者的肠内以平滑的方式往复运动。 本发明提供一种装置，该装置包括：发电单元（20），其包括布置在壳体（10）的中心轴上的电动机（21），并且通过将电能转换成旋转运动来提供旋转动力;以及圆柱蜗杆 ），其连接到电动机的旋转轴并将电动机的旋转力传递到外部源; 功率继电器单元（30），所述功率继电器单元（30）设置在所述壳体内，并且通过将所述发电单元的水平圆周运动转换成竖直圆周运动来中继所述电动机的旋转力; 以及穿过壳体的往复运动单元（40），其将功率继电器单元的竖直圆周运动转换成线性往复运动。
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公开(公告)号：KR1020030033502A
公开(公告)日：2003-05-01
申请号：KR1020010065502
申请日：2001-10-23
Applicant: 한국과학기술원
IPC: A61B1/01
Abstract: PURPOSE: An intestinal travel device is provided to achieve improved performance of movement, while allowing for direction reverse and movement against the adsorptive power of intestine. CONSTITUTION: An intestinal travel device comprises a shell(10) having an appropriate size to be inserted into a narrow and long tube; a plurality of elastic orbits(12) radially arranged at the shell, and which has an elastic force and friction on the inner wall of the tube; and a driving unit mounted on the shell so as to drive the elastic orbit. The driving unit includes a driving motor(14) mounted on the shell; a worm gear(16) mounted to the rotating shaft of the driving motor; and a tooth form arranged on the surface of the elastic orbit at a predetermined angle for each pitch with respect to the lengthwise direction, in such a manner that the tooth form is engaged with the tooth form of the worm gear.
Abstract translation: 目的：提供肠道行走装置，以实现改善的运动性能，同时允许方向反向和抵抗肠道吸附能力的运动。 构成：肠道行走装置包括具有适当尺寸的壳体（10），以插入到狭长管中; 径向布置在壳体处的多个弹性轨道（12），并且在管的内壁上具有弹性力和摩擦力; 以及安装在壳体上以驱动弹性轨道的驱动单元。 驱动单元包括安装在外壳上的驱动马达（14） 安装在所述驱动电动机的旋转轴上的蜗轮（16） 以及以相对于长度方向对于每个节距以预定角度布置在弹性轨道的表面上的齿形，使得齿形与蜗轮的齿形啮合。
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公开(公告)号：KR100379748B1
公开(公告)日：2003-04-11
申请号：KR1020000058440
申请日：2000-10-05
Applicant: 한국과학기술원
Abstract: Disclosed is an electrochemical machining process for fabrication of cylindrical microprobes, which is effected by the tool acting as the cathode against the workpiece acting as the anode, taking advantage of a chemical reaction occurring between the workpiece and the tool, both being beneath the surface of an electrolyte, under such a controlled electric field that the workpiece can be machined to have a uniform diameter throughout its entire length. The electrochemical machining can be carried out with greater precision because a precise machining process because the volume to be additionally processed owing to the surface tension generated when the workpiece is dipped into the electrolyte is taken into consideration.
Abstract translation: 公开了一种用于制造圆柱形微探针的电化学加工方法，该方法通过作为阴极的工具作用于作为阳极的工件来实现，利用工件和工具之间发生的化学反应，两者都位于表面之下 电解质，在这样的受控电场下，工件可以加工成在整个长度上具有均匀的直径。 考虑到由于工件浸入电解液时产生的表面张力而需要附加处理的体积，因此精确的机械加工过程可以以更高的精度进行。
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公开(公告)号：KR100371311B1
公开(公告)日：2003-02-07
申请号：KR1020000060088
申请日：2000-10-12
Applicant: 한국과학기술원
IPC: C25F3/02
Abstract: PURPOSE: A cleaning method of workpiece for electrochemical etching is provided which is capable of processing the electrodes in a uniformed shape by removing foreign materials on the surface without separation of electrodes while electrochemical etching is being performed. CONSTITUTION: In a method for performing cleaning while electrodes(1) and the cathode are electrolytic machined in an electrolyte, the cleaning method of workpiece for electrochemical etching comprises the steps of generating bubbles(10) by maintaining positions of the electrodes(1) into the electrolyte for a certain period of time after instantaneously changing an electric potential difference of the electrodes that are being electrolytic machined; and removing bubbles(10) adhered onto the electrodes by moving the electrodes(1) to the above the surface of the electrolyte, thereby standing by there for several seconds when generation of bubbles is completed, wherein cleaning of the workpiece is performed by one or more the above steps, wherein cleaning is performed by sequentially repeating generation of bubbles, removing of bubbles and etching processing for several times after performing etching process by dipping the bubble removed electrodes into the electrolyte again, and wherein the bubbles are generated under a voltage of zero volt by cutting off the power supply impressed to the electrodes.
Abstract translation: 目的：提供一种用于电化学蚀刻的工件的清洁方法，其能够在进行电化学蚀刻的同时通过去除表面上的不需要分离的表面上的异物来处理均匀形状的电极。 在电解液中电解加工电极（1）和阴极的同时进行清洗的方法中，用于电化学蚀刻的工件的清洗方法包括以下步骤：通过将电极（1）的位置保持为 在瞬间改变正在进行电解加工的电极的电位差之后的一段时间的电解液; 和通过将电极（1）移动到电解质表面的上方去除附着在电极上的气泡（10），由此在气泡的产生完成时在那里停留几秒钟，其中工件的清洁由一个 通过将除去气泡后的电极再次浸渍于电解液中进行蚀刻处理后，依次重复进行气泡的产生，气泡的除去及蚀刻处理，进行多次清洗，并且在电压为 通过切断施加在电极上的电源来实现零伏。
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公开(公告)号：KR1020020087258A
公开(公告)日：2002-11-22
申请号：KR1020010026352
申请日：2001-05-15
Applicant: 한국과학기술원
IPC: B23H5/02
CPC classification number: B23H7/26 , B23H3/00 , B23H11/003 , B23H11/006
Abstract: PURPOSE: A method and an apparatus for an electrolysis-discharge process are provided to reduce an error range of a process by simultaneously performing an electrolysis process and a discharging process. CONSTITUTION: A movement of a three-dimensional tool moving device(20) is electrically controlled by a position controller(30). A tool(10) is fixed at a lower portion of the three-dimensional tool moving device(20). An electrode(80) have a pole opposite to the tool(10). A power controller(40) is electrically connected to the position controller(30) so as to apply power to the tool(10) and the electrode(80). The tool(10) and the electrode(80) are submerged in electrolyte(60), which is accommodated in an electrolyte container(70). A workpiece(50) is submerged in electrolyte(60).
Abstract translation: 目的：提供一种电解放电工艺的方法和装置，通过同时进行电解处理和放电处理来减少工艺的误差范围。 构成：三维工具移动装置（20）的移动由位置控制器（30）电控制。 工具（10）固定在立体工具移动装置（20）的下部。 电极（80）具有与工具（10）相对的极。 电力控制器（40）电连接到位置控制器（30），以向工具（10）和电极（80）施加电力。 工具（10）和电极（80）浸没在容纳在电解质容器（70）中的电解质（60）中。 工件（50）浸没在电解液（60）中。
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