Resources Contact Us Home
Kim; Hwan Joon
Yongin-si, KR
No. of patents:

Patent Number Title Of Patent Date Issued
8107669 Video watermarking apparatus in compression domain and method using the same January 31, 2012
A video watermarking apparatus and method are provided, including an information provider for providing spatial domain segmentation information of an image with respect to a compressed video, a grouping unit for grouping the compressed video, based on the spatial domain segmentation
7903868 Video fingerprinting apparatus in frequency domain and method using the same March 8, 2011
A video fingerprint insertion apparatus is provided. A frequency domain selection unit selects a frequency domain into which a fingerprint is inserted, from frequency domains of a video; a fingerprint insertion position determination unit determines a position where the fingerprint i

  Recently Added Patents
Scalable pixel coverage function-map
Semiconductor device having a multilevel interconnect structure and method for fabricating the same
Scalable header extension
Biosensor kit
Etch resistant clearcoat
Aisle barrier
DC/DC converter, power supply circuit, and semiconductor device
  Randomly Featured Patents
Pothole patcher
Orderwire detector for communication systems
Ink-jet type recording head and monolithic integrated circuit suitable therfor
Multiaccess scheme for mobile integrated local area networks
Step time change compensation in an industrial automation network
Electrophotographic photoconductor and image-forming apparatus
Smoke-retardant polyisocyanurate foam
Self-locking telescoping device
Dental instrument retraction device
Method for making solar sub-cells from a solar cell