1
Joan LaVerne Mitchell, Nenad Rijavec: Reentry into compressed data. International Business Machines Corporation, Blakely Sokoloff Taylor & Zafman, September 6, 2005: US06941019 (60 worldwide citation)

Apparatus and methods are provided for entering compressed data streams at selected reentry points to initiate decoding thereby allowing efficient manipulation of the compressed data and minimizing storage requirements. The reentry information preferably includes bit-level pointers and sufficient st ...


2
Scott D Mastie, Joan L Mitchell, Ravi Prakash, Nenad Rijavec: Background data recording and use with document processing. InfoPrint Solutions Company, Duft Bornsen & Fishman, December 25, 2007: US07312902 (53 worldwide citation)

Systems, methods and program products for recording a document's background data during front-end generation of the document, and inserting a background data identifier on the document. In addition, the invention provides for use of the background data for document processing. For example, the inven ...


3
Craig Duray Brossman, Arianne Therese Hinds, Nenad Rijavec, Mark Andrew Stephens, Raymond Glenn Wardell: Virtual printer. International Business Machines Corporation, Blakely Sokoloff Taylor & Zafman, July 24, 2001: US06266150 (52 worldwide citation)

A flexible and extensible virtual printer architecture is provided. According to one aspect of the present invention, a mechanism is provided for driving multiple heterogeneous presentation devices. A presentation job is received on behalf of a presentation device, the presentation job includes a da ...


4
Nenad Rijavec, Joan LaVerne Mitchell: Reordering of compressed data. International Business Machines Corporation, Blakely Sokoloff Taylor & Zafman, December 5, 2006: US07146053 (51 worldwide citation)

Apparatus and methods are provided for encoding independently decodable pieces of compressed data to accommodate reordering of the pieces of compressed data before or after manipulation. Encoding can occur before or after manipulation of the source information. For example, in the context of a JPEG ...


5
Nenad Rijavec: System and method for efficient data compression. International Business Machines Corporation, Scott W Reid, Jon A Gibbons, Fleit Kain Gibbons Gutman & Bongini P L, November 25, 2003: US06653954 (38 worldwide citation)

A system and method that efficiently compresses data sets that contain one or more repetitive data values. Substitute symbols represent repeated data sequences in the compressed data output. Data sequences that terminate with one or more of a particular value are specially processed by storing their ...


6
Arianne Therese Hinds, Deborah Elizabeth Neuhard, Jeanine Reeves, Nenad Rijavec, Mikel John Stanich: Method, system, and program for managing calibration files in a printing system. International Business Machines Corporation, David W Victor, Konrad Raynes & Victor, August 15, 2006: US07092119 (33 worldwide citation)

Disclosed is a method, system, and program for managing calibration files in a printing system. Patches are printed using a screening algorithm and incorporating at least one output appearance factor. A calibration file is generated from measured color values of the printed patches mapping a color s ...


7
Joseph Stanley Czyszczewski, Nenad Rijavec, James Thomas Smith, Mikel John Stanich: Image file format for storing graphical matter and related information. International Business Machines Corporation, David W Victor, Konrad Raynes Victor & Mann, September 23, 2003: US06624909 (25 worldwide citation)

Provided are a method, system, and program for processing graphics input. The graphics input may include a first and second types of graphics matter, such as line art and continuous tone. At least two data structures including representations of a same graphics matter are provided. An object is gene ...


8
Thomas N Barker, Joseph A Persichetti, Aubrey B Poore Jr, Nenad Rijavec: Method and system for tracking multiple regional objects. International Business Machines Corporation, Arthur J Samodovitz, April 11, 1995: US05406289 (19 worldwide citation)

A method for tracking objects is disclosed. First a region containing the objects is scanned to generate a multiplicity of sequential images or data sets of the region. A plurality of points in each of the images or data sets corresponds to a respective plurality of the objects. Next, respective fig ...


9
Nenad Rijavec: Calibrating digital halftoning algorithms with multiple personalities. International Business Machines Corporation, Gates & Cooper, July 3, 2001: US06256111 (19 worldwide citation)

A method, apparatus, and article of manufacture for updating the calibration of a printer or printers which use multiple calibration functions. The method comprises the steps of applying the first calibration function to grayscale commands to obtain modified grayscale commands, printing the grayscal ...


10
Joan LaVerne Mitchell, Timothy James Trenary, Nenad Rijavec, Ian Richard Finlay: Method and apparatus for the scaling down of data. International Business Machines Corporation, Janaki K Davda, Konrad Raynes & Victor, June 13, 2006: US07062098 (15 worldwide citation)

A method, system, and data structure for the scaling down of data is provided. At least two blocks of transformed data samples representing at least two blocks of original data samples are received. One of at least two tables of constants is selected wherein each table of constants is capable of red ...