摘要:
A method of detecting image movement is provided. A reference frame is accessed, and a reference window is captured from the reference frame. A sampling frame is then accessed. When the reference window has not reached the margin of the reference frame, a new window is captured from the reference frame to replace the reference window. From the reference frame, a window matching the reference window is searched and a moving vector is calculated. When the sampling window reaches the margin of the sampling frame, the sampling frame replaces the reference frame. Another reference window is also captured from the reference frame, and the step of accessing the sampling frame is repeated.
摘要:
An optimal correlation matching method for determining track behavior, which applies a video stream having a first image and a second image for locating a motion vector associated with a block of the first image in the second image, wherein each image has a plurality of blocks in rows and columns and each block has a plurality of pixels in rows and columns. The method divides a search window into a plurality of search subdivisions, selects one from the subdivisions as an operating search window, locates a center of a block respectively at all positions of the operating search window such that upon each position of the center located, pixels of the block of the first image in accordance with the operating search window are applied to corresponding pixels of the second image for performing match operation, thereby reducing required number for match operation.
摘要:
A method for immediately determining incorrect pixel values of a captured image on an optical mouse, which determines a quality of an image in a video stream captured by the optical mouse and accordingly finds a motion distance for the optical mouse. The method first computes a set of match values for possible motion vectors of a sample image with respect to a reference image and applies a filtering operation to compute a respective smooth coefficient for each match value. The method further computes a locally minimum number in the set of match values according to a first rule, such that the sample image is regarded as a qualified image when the locally minimum number is smaller than a threshold and accordingly a global minimum in the set of match values is found as a motion vector of the sample image.
摘要:
A method of detecting image movement is provided. A reference frame is accessed, and a reference window is captured from the reference frame. A sampling frame is then accessed. When the reference window has not reached the margin of the reference frame, a new window is captured from the reference frame to replace the reference window. From the reference frame, a window matching the reference window is searched and a moving vector is calculated. When the sampling window reaches the margin of the sampling frame, the sampling frame replaces the reference frame. Another reference window is also captured from the reference frame, and the step of accessing the sampling frame is repeated.
摘要:
A system and method for automated sorter operations including a storage device and a sorting module. The storage device stores multiple process records, each record including an identity and a current status. The sorting module receives a wafer lot identity and acquires the current status from the process record accordingly. The sorting module issues a first status setting instruction to a manufacturing execution system (MES) to release the wafer lot, issues a flow instruction with sorting recipes directing the MES to perform a sorter operation, and issues a second status setting Instruction to the MES to hold or bank the wafer lot.
摘要:
An optimal correlation matching method for determining track behavior, which applies a video stream having a first image and a second image for locating a motion vector associated with a block of the first image in the second image, wherein each image has a plurality of blocks in rows and columns and each block has a plurality of pixels in rows and columns. The method divides a search window into a plurality of search subdivisions, selects one from the subdivisions as an operating search window, locates a center of a block respectively at all positions of the operating search window such that upon each position of the center located, pixels of the block of the first image in accordance with the operating search window are applied to corresponding pixels of the second image for performing match operation, thereby reducing required number for match operation.
摘要:
A method of providing fully automated processing of a Split Lot of wafers to manufacture semiconductor devices is provided. The method processes a test Lot of wafers with a production Lot. Processing of both Lots continue as a single Lot along the production processing path up to a split condition process. Processing of the production Lot is put on hold until the alternate processing or test Lot processing is completed. The two Lots are then merged and processed according to the original predefined process steps continue on both Lots.
摘要:
A method for immediately determining incorrect pixel values of a captured image on an optical mouse, which determines a quality of an image in a video stream captured by the optical mouse and accordingly finds a motion distance for the optical mouse. The method first computes a set of match values for possible motion vectors of a sample image with respect to a reference image and applies a filtering operation to compute a respective smooth coefficient for each match value. The method further computes a locally minimum number in the set of match values according to a first rule, such that the sample image is regarded as a qualified image when the locally minimum number is smaller than a threshold and accordingly a global minimum in the set of match values is found as a motion vector of the sample image.
摘要:
A method for dynamically maintaining compatible contamination levels of equipment, wafer Lots and FOUP's used for automated processing of a Split Lot of wafers. Processing of the test Lot and the production Lot continue as a single Lot along the production processing path up to a split condition process. Processing of the production Lot is put on hold and its designated contamination level is saved until the alternate processing or test Lot processing is completed. The contamination level of the Split Lot is reevaluated based on the completed process(es) and will be designated at the same level it carried at the Split or a higher contamination level if appropriate. The two Lots are then merged and given the highest contamination level of either the saved level or the Split Lot. The two Lots are then processed according to the original predefined process steps and at the redefined contamination level.