Inventor

SCHWARTZ EDWARD L

US127 patents

⚠️ This page may combine multiple inventors who share the name “SCHWARTZ EDWARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHWARTZ EDWARD L

RICOH KK

Context generation

Method and apparatus for compression using reversible wavelet transforms and an embedded codestream

Compression and decompression system with reversible wavelets and lossy reconstruction

Apparatus and method for performing m-ary finite state machine entropy coding

Apparatus for compression using reversible embedded wavelets

Method and apparatus for encoding and decoding data

Method and apparatus for compressing arbitrary data

Method and apparatus for securing executable programs against copying

Data compression for indexed color image data

Compression and decompression with wavelet style and binary style including quantization by device-dependent parser

Reformatting documents using document analysis information

Resolution sensitive layout of document regions

Compression/decompression using reversible embedded wavelets

Compression and decompression system with reversible wavelets and lossy reconstruction

Automated document layout design

Reversible embedded wavelet system implementation

Reversible DCT for lossless-lossy compression

Enhancement of compressed images

Method and apparatus for performing selective quantization by manipulation of refinement bits

Method and apparatus for sending additional sideband information in a codestream

Method and apparatus for eliminating flicker by quantizing values based on previous quantization

Memory usage scheme for performing wavelet processing

Method and apparatus for compression using reversible wavelet transforms and an embedded codestream

Method and apparatus for generating multiple selectable contexts

Reversible DCT for lossless—lossy compression

Reversible embedded wavelet system implementation

Apparatus for compression using reversible embedded wavelets

Overlapped reversible transforms for unified lossless/lossy compression

Method and apparatus for spatially embedded coding

Huffman decoder architecture for high speed operation and reduced memory

Method and apparatus for compression using reversible wavelet transforms and an embedded codestream

Method for compression using reversible embedded wavelets

Encoder rate control

Reversible DCT for lossless-lossy compression

Wavelet-based image processing path

Method and apparatus for compression using reversible wavelet transforms and an embedded codestream

Decoding with storage of less bits for less important data

RICOH CORP

Multiple coder technique

Compression/decompression using reversible embedded wavelets

Compression and decompression with wavelet style and binary style including quantization by device-dependent parser

Reversible wavelet transform and embedded codestream manipulation

Method and apparatus for parallel encoding and decoding of data

Method and apparatus for parallel decoding and encoding of data

Method and apparatus for compressing and decompressing images of documents

Compression and decompression with wavelet style and binary style including quantization by device-dependent parser

Method and apparatus for compressing and decompressing images of documents

Method and apparatus for parallel decoding and encoding of data

SCHWARTZ EDWARD L

Planogram matching

Method and apparatus for automatically publishing content based identifiers

BARRUS JOHN W

Sorting and filtering a table with image data and symbolic data in a single cell