首页 > 专利信息

METHOD AND APPARATUS FOR EFFICIENT VIDEO PROCESSING

申请公布号:WO2000064167(A1)

申请号:US2000010439

申请日期:2000.04.17

申请公布日期:2000.10.26

摘要:<p>A video compression method and apparatus uses an active decoder. The corresponding encoder can produce an encoded bitstream with a greatly reduced overhead by encoding a reference frame (102) based on the structural information inherent to the image (e.g., image segmentation, geometry, color, and/or brightness), and then predicting other frames relative to the structural information. Typically, the description of a predicted frame would include kinetic information (e.g., segment motion data and/or associated residues representing information in previously occluded areas and/or inexact matches and appearance of new information, and portion of the segment evolution that is not captured by motion per se, etc.). Because the decoder is capable of independently determining the structural information (and relationships thereamong) underlying the predicted frame, such information need not be explicitly transmitted to the decoder. Rather, the encoder need only send information that the encoder knows the decoder cannot determine on its own.</p>

专利推荐

BAND PASS FILTER

SEMICONDUCTOR DEVICE

ANODE OXIDATION SYSTEM

PICTURE CORRECTING DEVICE FOR IN-LINE TYPE COLOR PICTURE TUBE

DEFECTIVE LOOP DATA PROCESSING SYSTEM OF CASSETTE TYPE BUBBLE MEMORY

FILTER TYPE ARTIFICIAL KIDNEY

METHOD AND DEVICE FOR DEFORMING WORKPIECE

SEWING YARN TENSION CONTROLLER OF SEWING MACHINE

RUBBER POWER TYPE MODEL AEROPLANE AND INCREASING OF DURATION OF FLIGHT THEREOF

VOLTAGE AMPLIFYING CIRCUIT

PREPARATION OF CHEWING GUN CONTAINING LACTOBACILLUS BIFIDUS

FISH FILLET MAKING METHOD

RECORDER OF COLOR VIDEO SIGNAL

DC AMPLIFIER

X-RAY GENERATOR

REED SWITCH

STORAGE DEVICE FOR INFORMATION RECORDING MEDIUM

(A) ;MULTIPLE SIGNAL RECEIVER

MANUFACTURE OF COIL UNIT FOR IRON CORELESS ARMATURE

GEARED MOTOR